3401 patents
Page 2 of 171
Utility
Display apparatus
9 Jan 24
A display apparatus includes a display panel configured to display an image, and a sound generating device on a rear surface of the display panel and configured to vibrate the display panel to generate sound, wherein the sound generating device includes a plate, a magnet and a center pole on the plate, and an oval-shaped bobbin around the center pole.
Sungtae Lee
Filed: 17 May 22
Utility
Display device
9 Jan 24
A display device can include a display panel, a roller which guides the sliding of the display panel, a rotary shaft which passes through both ends of the roller, and an elastic member having one end connected to an inner circumferential surface of the roller and the other end connected to the rotary shaft, and the roller and the rotary shaft are rotatably connected to each other.
SeungHee Lee, MiJin Han, Hanul Lee, Hyosung Lee
Filed: 25 Aug 21
Utility
Flexible display panel having buffer portion improving rigidity in folding portion
9 Jan 24
A flexible display panel includes a glass substrate, a circuit layer disposed on the glass substrate and configured to drive a pixel, a light-emitting element layer disposed on the circuit layer, an encapsulation layer which covers the circuit layer and the light-emitting element layer, a polarizing plate disposed on the encapsulation layer, and a cover glass disposed on the polarizing plate, at least one of the glass substrate and the cover glass includes a buffer portion, the buffer portion includes an organic filler and glass, the glass of the buffer portion has a thickness less than or equal to a thickness of the glass substrate and includes a pattern of a specific shape, thus, rigidity of a folding portion in which the buffer portion is located can be increased due to the glass in the buffer portion.
Seong Woo Park, Seung Han Paek, Yu Cheol Yang
Filed: 1 Jul 21
Utility
Organic light emitting display device
9 Jan 24
An organic light emitting display device may include a first thin film transistor including a first active layer formed of a first material and includes a first source region, a first channel region, and a first drain region, a first gate electrode and a first source electrode and a first drain electrode, a second thin film transistor including a second active layer formed of a second material and includes a second source region, a second channel region, and a second drain region, a second gate electrode, and a second source electrode and a second drain electrode, a light blocking layer overlapping a lower portion of the second active layer and formed on the same layer as the second capacitor electrode, and a first protrusion pattern and a second protrusion pattern disposed on the same layer as the first gate electrode and overlapping the light blocking layer.
Sangsoon Noh, Eunsung Kim
Filed: 29 Oct 21
Utility
Display device having multiple transistors
9 Jan 24
Disclosed is a display device that is capable of being driven with low power consumption.
Dong-Young Kim, Kyoung-Nam Lim, Yu-Ho Jung
Filed: 4 Jan 23
Utility
Display device
2 Jan 24
A display device includes: a light source unit including a plurality of light sources; a cover bottom including a horizontal surface on which the plurality of light sources are seated, and a side surface bent along an edge of the horizontal surface; an optical unit on the light source unit; a display panel on the optical unit; a first module film being transparent, supporting a back surface of the optical unit, and including a first edge portion attached to and fixed to an outer side of the side surface of the cover bottom; and a second module film being transparent, attached to a back surface of the display panel, and including a second edge portion attached to and fixed to an outer side of the edge portion.
Byung-Hyuck Seo, Young-Hun Jeong, Sun-Woong Kim, Seung-Soo Yang
Filed: 4 Nov 22
Utility
Display device
2 Jan 24
A display device includes a substrate including a plurality of sub pixels; a first touch electrode on the substrate and overlapping at least one subpixel from the plurality of sub pixels; a second touch electrode on the substrate and spaced apart from the first touch electrode and overlapping the at least one sub pixel; an insulating layer covering the first touch electrode and the second touch electrode; a plurality of charging transistors on the insulating layer and electrically connected to one of the first touch electrode and the second touch electrode; a plurality of sensing transistors on the insulating layer and electrically connected to one of the first touch electrode and the second touch electrode; a planarization layer covering the plurality of charging transistors and the plurality of sensing transistors; and a light emitting diode on the planarization layer.
CheolSe Kim, SungChul Kim, HoonBae Kim, SunYeop Kim, Jinseong Kim, JuHan Kim, Haewon Lee
Filed: 24 Oct 22
Utility
Display device with touch sensor
2 Jan 24
A display device comprises a substrate including a display area having subpixels and a non-display area excluding the display area, an encapsulation layer that covers the subpixels, a first touch electrode line including a plurality of first touch sensing electrodes in a first direction on the encapsulation layer and spaced apart from each other in the first direction, a second touch electrode line in a same plane as the first touch electrode line and disposed in a second direction, a plurality of pads on one side of the substrate, a first touch routing wiring that connects some of the first touch electrode line and some pads among the plurality of pads and disposed between the plurality of first touch sensing electrodes in the second direction, and a second touch routing wiring that connects the second touch electrode line to some other pads among the plurality of pads.
Bumhee Han, JiWon Kim, MinSeob Song
Filed: 6 Mar 23
Utility
Light emitting display apparatus
2 Jan 24
A light emitting display apparatus can include a substrate including a display area, and a non-display area outside of the display area; a power supply wiring part disposed in the non-display area; a first power supply wiring disposed in the power supply wiring part; a second power supply wiring disposed on the first power supply wiring; and a third power supply wiring electrically connected to the second power supply wiring.
HyoYoung Jun
Filed: 29 Sep 21
Utility
Display device
2 Jan 24
A display device includes a plurality of touch electrode disposed in the display area; a touch connection electrode which connects two adjacent touch electrodes which are spaced apart from each other, among the plurality of touch electrodes; and a crack detecting electrode which surrounds the camera area and is disposed on the same layer as the plurality of touch electrodes, the plurality of touch electrodes include a plurality of first touch electrodes extending in a first direction and a plurality of second touch electrodes extending in a second direction intersecting the first direction, wherein the crack detecting electrode includes a first crack detecting electrode which surrounds the camera area and a second crack detecting electrode which is disposed in the display area and extends in the second direction, and the second crack detecting electrode has a zigzag pattern.
MinKyu Kim
Filed: 1 Sep 22
Utility
Display device having touch sensor and method for driving the same
2 Jan 24
A display device having a touch sensor of the present disclosure includes a display panel including a plurality of touch electrodes, a touch sensing circuit configured to apply a touch driving signal to the touch electrodes and amplify charges flowing from the touch electrodes based on an amplifier reset signal so as to generate an amplifier output voltage, and an amplifier output control circuit configured to adjust at least one of a toggle timing of the amplifier reset signal and a voltage amplitude of the touch driving signal so as to differentially control a level of the amplifier output voltage depending on positions of the touch electrodes.
Hyun Woo Jang, Ki Yong Kim, Jae Kyu Park, Young Woo Jo
Filed: 3 Sep 21
Utility
Touch sensing display device and driving method thereof
2 Jan 24
A touch sensing display device and a driving method thereof for improving touch noise characteristics during moving image driving are discussed.
Kil Tae Kim
Filed: 3 Oct 22
Utility
Transparent touch display device
2 Jan 24
According to embodiments of the disclosure, a transparent touch display device may comprise a substrate including a display area displaying an image and a non-display area not displaying the image, the display area including a plurality of light emitting areas and a plurality of transmissive areas and a touch sensor including a touch sensor metal disposed while avoiding the plurality of light emitting areas and the plurality of transmissive areas and a transparent electrode disposed in the transmissive areas and electrically connected with the touch sensor metal.
SuChang An, JiHyun Jung, DeukSu Lee, JaeGyun Lee, Ruda Rhe, Hyangmyoung Gwon
Filed: 28 Jun 22
Utility
Display device
2 Jan 24
A display device includes a display assembly including a display panel and a back cover configured to support a rear surface of the display panel, a roller configured to wind or unwind the display assembly, a drive assembly configured to move the roller in an amount corresponding to a winding amount or an unwinding amount of the display assembly about the roller, and a housing configured to accommodate the display assembly, the roller and the drive assembly, the housing having an opening through which the display assembly moves in and out of the housing in response to rotation of the roller.
SeungHee Lee, MiJin Han, Hyosung Lee
Filed: 21 Dec 21
Utility
Light emitting device and lighting device comprising resonance auxiliary layer
2 Jan 24
A light emitting device includes a substrate; a first electrode disposed on the substrate; an organic material layer disposed on the first electrode and including a first resonance auxiliary layer; and a second electrode disposed on the organic material layer, wherein the first resonance auxiliary layer includes a first compound with a lowest unoccupied molecular orbital (LUMO) level of −4 eV or less and a second compound with a highest occupied molecular orbital (HOMO) level of −4 eV or less, and wherein the first resonance auxiliary layer has a thickness of 20% to 90% of a total thickness of the organic material layer.
JiNa You, JaeMin Moon, JuHyuk Kwon, SunHee Lee, JungHyoung Lee
Filed: 12 Jun 20
Utility
Transparent display apparatus
2 Jan 24
A transparent display apparatus is provided, which reduces a visibility difference between a non-display area and a display area, and has excellent encapsulation characteristics.
Sunghee Park, Sunyoung Park, Taehee Ko
Filed: 29 Aug 22
Utility
Pixel having capacitor overlapping with opening area and display device including the same
2 Jan 24
A pixel comprises a pixel circuit connected to gate and data lines, and a light emitting diode having a first electrode connected to the pixel circuit, wherein the pixel circuit may include a driving thin film transistor connected to the first electrode of the light emitting diode, a first capacitor formed in a horizontal direction between a gate electrode and a source electrode of the driving thin film transistor, and a second capacitor formed in a vertical direction between the gate electrode of the driving thin film transistor and the first electrode of the light emitting diode.
Hun Jang, Daeyoung Seo, Soyoung Lee
Filed: 29 Jul 21
Utility
Electroluminescent display device having large size and high definition
2 Jan 24
An electroluminescent display device includes a plurality of sub-pixels arranged on a substrate along a first direction and a second direction crossing the first direction, and a light-emitting diode disposed in each of the plurality of sub-pixels and including a first electrode, a light-emitting layer and a second electrode, wherein among the plurality of sub-pixels, the sub-pixel of an nth row and an mth column has a same color as the sub-pixel of an (n+1)th row and an (m−1)th column, where n is a natural number and m is a natural number large than 4, and wherein among the plurality of sub-pixels, the sub-pixel of the nth row and a kth column has a same color as the sub-pixel of the nth row and a (k−2)th column, where k is a natural number smaller than or equal to m.
Heume-Il Baek, Ho-Jin Ryu
Filed: 13 Aug 19
Utility
Organic light emitting panel and organic light emitting display device including the same
2 Jan 24
A display panel of an organic light emitting display device includes a buffer layer disposed on a first conductive layer, and including a first contact hole, an active layer disposed on the buffer layer, and including an active pattern and a conductive pattern disposed on the active pattern, a first insulating film disposed on or over the active layer and the buffer layer, and including a second contact hole overlapping with the first contact hole, a second conductive layer disposed on the first insulating film, and contacting the first conductive layer through the first contact hole and the second contact hole, a plate disposed in the same layer as the second conductive layer, and spaced apart from the second conductive layer, and each of the first conductive layer, the active layer, and the plate serves as an electrode of a storage capacitor, thereby implementing a high-capacity storage capacitor for the display panel.
Younghee Lee, HyunHaeng Lee, HyoBin Choi
Filed: 29 Nov 21
Utility
Light emitting display device
2 Jan 24
A light emitting display device includes a lower substrate, a driving transistor positioned on the lower substrate and including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode, and a light shield layer covering a lower surface, an upper surface, and a side surface of the semiconductor layer, for protecting the driving transistor from external light.
Mi-Ae Kim
Filed: 16 Dec 20