3493 patents
Utility
Display Device and Tiling Display Device
18 Jan 24
A display device includes a display panel; a plurality of contact units disposed on side surfaces of the display panel; a metal cover disposed on a rear surface of the display panel and grounded; and a connection line disposed between the metal cover and the plurality of contact units.
Jun PARK, SuHo HA, Laebong JANG
Filed: 12 Jul 23
Utility
Display Device
18 Jan 24
A display device can include a display panel including a first area and a second area surrounded by the first area, where each of the first area and the second area includes a plurality of subpixels.
SunWook KO, Hyunjin KIM, KumMi OH, Seunghyo KO
Filed: 24 Feb 23
Utility
Foldable Display Apparatus
18 Jan 24
A foldable display apparatus is disclosed that comprises a first set housing and a second set housing and respectively supporting two different portions of a display panel; a sliding plate on an upper surface of one of the first set housing and the second set housing; a spring member applying pressure to the sliding plate such that the sliding plate moves in a direction that is dependent on a direction of folding of the foldable display apparatus; and a hinge assembly connected to the first set housing and the second set housing, the hinge assembly configured to fold the foldable display apparatus in a first direction and fold the foldable display apparatus in a second direction that is opposite the first direction.
Jungkyu PARK, Jaekyu LEE, Chang Soo KIM, TaeWoo KIM, Eunae CHO, SangJun LEE
Filed: 14 Jul 23
Utility
Electroluminescent Display Device
18 Jan 24
An electroluminescent display device includes a substrate including an active area and a non-active area which encloses the active area, a planarization layer which is disposed on the substrate and extends from the active area to the non-active area, a bank over the planarization layer, an organic layer over the bank, a cathode over the organic layer, a trench pattern which is disposed in the non-active area and the cathode and the organic layer are removed and a step relieving layer which fills the trench pattern and is disposed to planarize an upper portion of the trench pattern to delay a moisture permeation speed from the side surface, thereby improving the reliability and reducing the bezel width at the same time.
JooHwan SHIN, MinJoo KANG, HeeSuk PANG, Heechul LIM, Suk YANG
Filed: 6 Jul 23
Utility
Electroluminescence Display
18 Jan 24
An electroluminescence display according to the present disclosure comprises: a substrate including a display area and a non-display area, the non-display area disposed around the display area; a planarization layer on the display area and the non-display area; a bank disposed in the display area and the non-display area on the planarization layer; a cathode electrode disposed in the display area and the non-display area on the bank; a trench disposed in the non-display area as surrounding the display area; and a common power line surrounding the display area at the outside of the trench, and connected to the cathode electrode.
Kyuhan Yoon
Filed: 23 Mar 23
Utility
Display Apparatus
18 Jan 24
A display apparatus includes a display panel configured to display an image and a vibration generating device configured to vibrate the display panel.
Yong-Su HAM
Filed: 24 Jul 23
Utility
Bendable Display Device
18 Jan 24
A bendable display device includes a display module; and a bending system on a rear surface of the display module and configured to change the display module between a flat mode and a bended mode, wherein the bending system includes a fixed plate, a rotating plate, and first and second horizontal bars, wherein the rotating plate has a pinion portion, and wherein the first and second horizontal bars have first and second rack portions engaged with the pinion portion at one ends thereof, respectively.
Yong-Ik HWANG, Chang-Hee CHOI
Filed: 7 Jul 23
Utility
Display Device
18 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: 27 Sep 23
Utility
Display Device
11 Jan 24
A display device includes a display panel including pixels which display images; a display panel driving circuit which outputs a drive signal for driving the display panel; and a compensation signal generator which senses a noise signal generated by the display panel or the display panel driving circuit and generates a noise compensation signal corresponding to the noise signal.
Jaekwon CHAE, Byungwoong KIM
Filed: 30 Jun 23
Utility
Pixel Circuit and Display Device Including the Same
11 Jan 24
A pixel circuit of a display device includes a driving element comprising a first electrode connected to a first node to which a pixel driving voltage is applied, a first gate electrode connected to a second node, a second electrode connected to a third node, and a second gate electrode connected to a fourth node, and configured to supply an electric current to a light-emitting element; a first switch element configured to be turned on according to a gate-on voltage and supply a data voltage to the second node; a first capacitor connected between the second node and the third node; a second capacitor connected between the third node and the fourth node; and a third capacitor connected between the fourth node and the first node, or between the fourth node and a power line to which the pixel driving voltage is applied.
Ki Min SON, Chang Hee KIM
Filed: 18 Sep 23
Utility
Display Apparatus
11 Jan 24
A display apparatus includes a display panel configured to display an image, a vibration generating device at a rear surface of the display panel to vibrate the display panel, and a supporting member at the rear surface of the display panel and including a first hole.
Uihyeon JEONG, Chiwan KIM, YongWoo LEE, Sungwook KO
Filed: 21 Sep 23
Utility
Gate Driver and Organic Light Emitting Display Device Including the Same
11 Jan 24
A gate driver includes a first scan signal generator configured to output a logic voltage for driving of a scan transistor through a plurality of stages connected in cascade, the scan transistor performing a switching operation to transfer a data voltage to a driving transistor of a pixel, a second scan signal generator configured to output a logic voltage for driving of a sensing transistor through the plurality of stages, the sensing transistor sensing deterioration of a light emitting element of the pixel, a light emission control signal generator configured to output a logic voltage for control of a light emission control transistor of the pixel through the plurality of stages, and an initialization voltage generator driven by logic voltages received from some nodes of the first scan signal generator based on the light emission control signal generator to supply an initialization voltage to the pixel.
Se-Hwan KIM, Tae-Keun LEE, Min-Su KIM, Hae-Jun PARK, Young-Taek HONG
Filed: 20 Sep 23
Utility
Flexible Display Device
11 Jan 24
A flexible display device may include a display panel including a display area and a bending area extending from one side of the display area to be bent, a back plate disposed on a rear surface of the display panel, a cushion tape disposed on a rear surface of the back plate, a driver integrated circuit (IC) disposed in a pad portion extending from the bending area, and a functional tape adhered between the cushion tape and the back plate and disposed to face the driver integrated circuit, so that effects capable of improving an EMI shielding function with a low cost, together with an adhesive function, and deriving an optimum efficiency, may be provided.
Insik SHIN, Jongseok CHA
Filed: 22 Sep 23
Utility
Display Device
11 Jan 24
A display device according to embodiments of the present disclosure may include a display panel, a data driver configured to drive by dividing a diving period into an active period and a blank period, and apply a parking voltage during the blank period, and a controller configured to vary a driving frequency in frame units according to an input image, and, according to the driving frequency, to operate a frame as a refresh frame for writing the data voltage, or operate by dividing the frame into the refresh frame and a hold frame, wherein a voltage level of the parking voltage varies according to the driving frequency.
HyunKyo Lim, DongSup Sim
Filed: 22 Sep 23
Utility
Display Apparatus
11 Jan 24
A display apparatus is disclosed.
Kwangho Kim, YeongRak Choi, Sungtae Lee, Sungsu Ham
Filed: 20 Sep 23
Utility
Display Device
11 Jan 24
The present disclosure describes a stretchable display device and a method for manufacturing a stretchable display device.
Jungeun LEE, NamKook KIM, HwanKeon LEE, TaeGyu LEE
Filed: 30 Jun 23
Utility
Display Apparatus
11 Jan 24
A display apparatus includes a display device including a display panel configured to display an image and a driving circuit part including a printed circuit board connected to the display panel, a first cover disposed at a rear surface of the display device, a first coupling member disposed between the first cover and the printed circuit board, and a vibration apparatus disposed at the rear surface of the display device and configured to vibrate the display device.
Doyoung JEOUNG, GeonJung PARK, YunHo HWANG, HyeonKu JEON
Filed: 23 Sep 23
Utility
Apparatus
11 Jan 24
An apparatus may include a vibration member, a supporting member at a rear surface of the vibration member, and a sound generating apparatus at a rear surface of the supporting member.
Taehyung Kim, SeulKi Nam, ImGeun Lee, GyungBo Ha, Nohwon Park, Minjung Kim
Filed: 5 Jul 23
Utility
Display Device Having Auxiliary Wiring
11 Jan 24
A display device includes a multilayer passivation structure and has an undercut formed in the passivation structure such that a connection between a cathode and an auxiliary wiring is formed inside the undercut, so as to prevent voltage drop of the cathode and influence of hydrogen on thin film transistors and thus to improve reliability of the display device.
Yong Il KIM, Young Wook LEE, Na Ra SHIN
Filed: 26 Sep 23
Utility
Display Module and Display Device
11 Jan 24
A display module and a display device which can improve a heat-dissipation performance and a shock absorption function while reducing a bezel area, and in particular, reduce an impact applied to an edge of a cushion plate, and reduce deterioration in the shock absorption function due to moisture.
Chanhyeok PARK
Filed: 21 Sep 23