6957 patents
Page 3 of 348
Utility
Display device and display driving method
9 Jan 24
A display device includes a display panel in which an optical area and a normal area outside the optical area are formed in a display area, wherein the optical area is divided into a transmission area and a light emitting area and wherein the normal area comprises a plurality of light emitting areas; a gate driving circuit configured to supply a gate signal to the display panel; a data driving circuit configured to convert an image data into a data voltage and supply it to the display panel; a display controller configured to control a movement path of the image data so that at least a part of the image data moves over time according to a structure of the optical area when an area where the image data is displayed includes the optical area.
Jung-Gyum Kim, Minsung Kang
Filed: 6 Sep 22
Utility
Display apparatus and vehicle including the same
9 Jan 24
A display apparatus and a vehicle including the same are provided.
SeulKi Nam, Taehyung Kim, Jeonggoo Kang, SunBok Song, Seunghyeon Kim
Filed: 29 Nov 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
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
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 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
Apparatus
4 Jan 24
An apparatus according to an embodiment of the present disclosure may include a passive vibration member and an active vibration member including a first active vibration member and a second active vibration member disposed at the passive vibration member.
Taehyung KIM, GyungBo HA, SeulKi NAM, Minjung KIM
Filed: 12 Jun 23
Utility
Apparatus
4 Jan 24
An apparatus includes a vibration member, a vibration device connected with the vibration member, a supporting member at a rear surface of the vibration member and configured to include an internal space, and a plurality of holes configured at the supporting member.
GyungBo HA, Taehyung KIM, SeulKi NAM, Minjung KIM
Filed: 12 Jun 23
Utility
Sound Apparatus
4 Jan 24
A sound apparatus includes a piezoelectric device configured to vibrate based on a sound signal input thereto, a vibration member, and an elastic member configured to connect at least a portion of the piezoelectric device to the vibration member.
Jaehun YE
Filed: 15 Sep 23
Utility
Thin Film Transistor and Display Apparatus Including the Same
4 Jan 24
A thin film transistor, in one or more examples, includes a semiconductor layer, an upper gate electrode overlapped with the semiconductor layer, an upper insulating layer disposed between the semiconductor layer and the upper gate electrode, a first lower gate electrode overlapped with the semiconductor layer, a second lower gate electrode disposed between the semiconductor layer and the first lower gate electrode, overlapped with the semiconductor layer, and configured to have a width smaller than that of the upper gate electrode, a first lower insulating layer disposed between the first lower gate electrode and the second lower gate electrode, and a second lower insulating layer disposed between the second lower gate electrode and the semiconductor layer.
MoonHo PARK, Sangsoon NOH, Dongchae SHIN, SunYoung CHOI, Mijin JEONG
Filed: 20 Jun 23
Utility
Display Apparatus
4 Jan 24
A display apparatus includes a substrate having a display area and a non-display area; a first transistor including a first semiconductor layer on the substrate, a first insulating layer on the first semiconductor layer, a first gate electrode on the first insulating layer and a second insulating layer on the first gate electrode, a second transistor including a second semiconductor layer on the substrate and a second gate electrode on the first insulating layer, and a third transistor including a third semiconductor layer on the substrate and a third gate electrode on the second insulating layer
So-Hee CHOI, Jun-Ho LEE, Sung-Bin RYU, Sung-Jin LEE, Jei-Hyun LEE
Filed: 27 Jun 23
Utility
Light Emitting Display Apparatus and Method of Repairing the Same
4 Jan 24
A light emitting display apparatus includes a substrate, a lower metal layer disposed on the substrate, a driving transistor disposed on the lower metal layer, a connection electrode connected with an electrode of the driving transistor, and a light emitting diode including an anode electrode connected with the electrode of the driving transistor by the connection electrode, wherein the lower metal layer comprises a pattern portion exposing a portion of the connection electrode.
Eun Ji JOO, Hyun Haeng LEE
Filed: 7 Jun 23
Utility
Display Device
4 Jan 24
A display device includes: a substrate having a display area and a non-display area; an emitting element electrically connected to a gate line and a data line, the emitting element including a first electrode, an emitting layer and a second electrode; a first thin film transistor (TFT) supplying a driving current to the emitting element according to a data voltage; a second TFT controlling an operation of the first TFT according to a gate voltage of the gate line; a third TFT controlling an operation of the first TFT by sensing a threshold voltage of the first TFT; a third electrode connecting the first drain electrode and the first electrode; and a fourth electrode on a same layer as the third electrode, overlapping the first semiconductor layer, the second semiconductor layer, or the third semiconductor layer.
So-Hee CHOI
Filed: 21 Jun 23
Utility
Pixel Circuit and Display Device Including the Same
4 Jan 24
A display device includes a light-emitting element; a capacitor connected to and disposed between a first node and a second node; a first transistor including a first electrode connected to a reference voltage supply line and a second electrode connected to the first node, and supplying a reference voltage to the first node in response to a light-emission control signal of an n-th pixel row; a second transistor including a first electrode connected to the reference voltage supply line and a second electrode connected to the second node, and supplying the reference voltage to the second node in response to a first scan signal of an (n−1)-th pixel row; and a driving transistor including a gate electrode connected to the second node, a first electrode receiving a high-potential driving voltage, and a second electrode connected to a third node.
Haksu KIM, Daesung JUNG, Hwanjoo LEE, Kwanghyun BAEK
Filed: 27 Jun 23
Utility
Display Apparatus
4 Jan 24
A display apparatus include a substrate including a display area and a non-display area, a first transistor including a first oxide semiconductor layer on the substrate, a first insulating layer on the first oxide semiconductor layer and a first gate electrode on the first insulating layer, a second transistor including a second oxide semiconductor layer on the substrate, a second gate electrode on the first insulating layer and a second insulating layer on the second gate electrode, and a third transistor including a third oxide semiconductor layer on the substrate and a third gate electrode on the second insulating layer.
So-Hee CHOI, Jun-Ho LEE, Sung-Bin RYU, Sung-Jin LEE, Jei-Hyun LEE
Filed: 27 Jun 23
Utility
Electroluminescent Display Apparatus
4 Jan 24
An electroluminescent display apparatus may include: a display panel including a pixel; a data voltage supply circuit configured to supply a sensing data voltage to the pixel in a sensing period within a vertical blank period of a first frame, to supply a recovery data voltage to the pixel in a recovery period following the sensing period, and to supply a display data voltage to the pixel in a vertical active period of a second frame following the first frame; and a sensing circuit configured to sense an electrical characteristic of the pixel based on the sensing data voltage in the sensing period within the vertical blank period of the first frame.
Joon Min PARK
Filed: 19 Sep 23
Utility
Organic Light Emitting Display Device
4 Jan 24
An organic light emitting display device including a substrate, a light emitting element on the substrate, and a driving thin film transistor supplying drive current to the light emitting element is disclosed.
Sung Ju Choi, Jung Seok Seo, Jae Yoon Park, Seo Yeon Im, Jin Won Jung
Filed: 11 May 23
Utility
Light Emitting Display Apparatus and Method of Repairing the Same
4 Jan 24
A light emitting display apparatus includes a plurality of subpixels provided on a substrate, a reference line arranged in a first direction on the substrate, a power line arranged in the first direction on the substrate, a scan line arranged in a second direction intersecting with the first direction on the substrate, a reference branch line connected with the reference line and arranged in the second direction, and a dummy metal layer disposed on the substrate, the dummy metal layer including a region overlapping with the scan line and a region overlapping with the reference branch line.
Eun Ji JOO, Hyun Haeng LEE
Filed: 7 Jun 23
Utility
Organic Light Emitting Display Device
4 Jan 24
Provided is an organic light emitting display device including a light emitting element, a driving transistor configured to provide a driving current to the light emitting element and including a first oxide semiconductor layer and a first gate electrode on disposed the first oxide semiconductor layer, a first light blocking layer overlapping the first oxide semiconductor layer under the first oxide semiconductor layer, and at least one insulating layer disposed between the first light blocking layer and the first gate electrode and made of a hydrogen-free silicon nitride material.
Bokyoung Lee, Yongil Kim, Hyeona Kim
Filed: 23 Jun 23