3401 patents
Page 7 of 171
Utility
Display device
28 Nov 23
A display device comprises a display panel including a plurality of data lines, a plurality of gate lines, a plurality of subpixels, and a plurality of reference voltage lines electrically connected with the plurality of subpixels, each of the plurality of subpixels including a driving transistor and a light emitting element and a gate driving circuit configured to supply a gate signal to the plurality of gate lines, wherein there are three or more periods during which a voltage change slope of a reference voltage line electrically connected with any one subpixel of the plurality of subpixels is decreased and then restored while the gate driving circuit applies the gate signal of a turn-on level voltage to the any one subpixel, thereby reducing the voltage level of the high-potential driving voltage applied to the display panel, to the minimum.
SangHyun Park
Filed: 14 Jul 22
Utility
Display device
28 Nov 23
Embodiments of the disclosure concern display devices.
WonSang Ryu, Jin Hee Heo, MoonHo Park, JinSung Kim
Filed: 11 Nov 20
Utility
Transparent display device
28 Nov 23
A transparent display device that may prevent deterioration of light transmittance, which is caused by a repair line, from occurring.
Jaehee Park
Filed: 20 Dec 21
Utility
Gate driving circuit and electroluminescent display device using the same
28 Nov 23
A gate driving circuit includes a plurality of stages that are dependently connected, wherein an n-th one of the stages (n being a natural number) comprises a node controller for controlling voltages of set and reset nodes, a scan signal generator controlled in accordance with the voltages of the set and reset nodes, thereby outputting a scan signal to a scan line of a display panel, and a reference voltage/high-level supply power output unit controlled in accordance with the voltages of the set and reset nodes, thereby outputting a reference voltage or a high-level supply voltage to a reference voltage line of the display panel.
Dong-Hyun Kim
Filed: 16 Jun 22
Utility
Gate driver and display device including the same
28 Nov 23
A gate driver includes a first shift register to supply a gate signal to a plurality of gate lines through output nodes, and a second shift register to supply the gate signal to the gate lines through output nodes.
Seung Ho Heo, Dong Hyun Lee
Filed: 1 Sep 22
Utility
Gate driver and display device using the same
28 Nov 23
The present disclosure is directed to a gate driver circuit configured to prevent a light-emitting element of a display device from emitting light in a sensing mode.
Ki Won Son, Ki Min Son, Seok Noh
Filed: 8 Jul 22
Utility
Gamma voltage generating circuit for use in display device having first and second pixel areas, and display device including the same
28 Nov 23
The present disclosure relates to a gamma voltage generating circuit and a display device including the same.
Seung Taek Oh, Kyu Jin Kim, Bo Yun Jung
Filed: 19 Sep 22
Utility
Display device, display panel, and display driving method having operation at a low driving frequency
28 Nov 23
The present disclosure relates to display device, display panel, and display driving method.
Nakyoon Kim, ChangHoon Jeon, Hongsoon Kim
Filed: 27 Oct 22
Utility
Vibration device and apparatus including the same
28 Nov 23
A disclosed vibration device comprises a first vibration generator and a first connection member disposed on a first surface of the first vibration generator.
Sungwook Ko, Minji Kim, SeungRyull Park
Filed: 17 Dec 21
Utility
Double-sided emissive transparent organic light-emitting diode display and method of manufacturing the same
28 Nov 23
A double-sided emissive transparent organic light-emitting diode display and method of manufacturing the same are provided.
Taehan Kim, Binn Kim
Filed: 13 Dec 18
Utility
Display device
28 Nov 23
A display device comprises a first electrode of a (1-1)-th subpixel, a first electrode of a (1-2)-th subpixel, a first electrode of a (2-1)-th subpixel, and a first electrode of a (2-2)-th subpixel; a (1-1)-th welding electrode connected to the first electrode of the (1-1)-th subpixel, a (1-2)-th welding electrode connected to the first electrode of the (1-2)-th subpixel, a (2-1)-th welding electrode connected to the first electrode of the (2-1)-th subpixel, and a (2-2)-th welding electrode connected to the first electrode of the (2-2)-th subpixel; and a first repair line overlapping the (1-1)-th welding electrode and the (2-1)-th welding electrode and a second repair line overlapping the (1-2)-th welding electrode and the (2-2)-th welding electrode, wherein the first repair line and the second repair line are disposed on different layers with at least one insulating layer interposed therebetween.
Yoohwan Kim, Sungho Cho, Hyunjae Yoo
Filed: 9 Jun 21
Utility
Display device having auxiliary wiring
28 Nov 23
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: 2 Jul 21
Utility
Touch panel and touch device
21 Nov 23
A display device includes a light-emitting device; an encapsulation layer disposed on the light-emitting device; an insulating layer on the encapsulation layer; a plurality of first touch sensors on an upper surface of the insulating layer, and arranged in a first direction; a plurality of second touch sensors on the upper surface of the insulating layer, and arranged in a second direction intersecting the first direction; and a discharge pattern disposed between the encapsulation layer and the insulating layer, and overlapping an area between a first touch sensor of the plurality of first touch sensors and a second touch sensor of the plurality of second touch sensors wherein the first touch sensor and the second touch sensor are a mesh type, and include a protruding outer portion.
Yangsik Lee, JiHyun Jung
Filed: 15 Mar 22
Utility
Tiling display apparatus
21 Nov 23
A tiling display apparatus includes a plurality of display modules connected to one another through an interface circuit based on a serial communication scheme to divide input image data configuring one screen to display a plurality of module images and a set board checking a module identification number based on a connection order of the plurality of display modules and setting image re-matching control information and a module image coordinate value corresponding to the module image for each of the plurality of display modules, on the basis of a placement direction of a control printed circuit board (PCB) individually included in each display module.
Kyu Hwan Joo, Tae Gung Kim
Filed: 31 Oct 22
Utility
Driving circuit and display device using the same
21 Nov 23
An electroluminescent display device using a variable refresh rate (VRR) mode.
Moonsoo Chung, Wookyu Sang
Filed: 30 Nov 22
Utility
Display apparatus and multi-screen display apparatus including the same
21 Nov 23
Discussed is a display apparatus including a substrate including a display portion, a plurality of pixels connected to a gate line and a data line disposed in the display portion, and a gate driving circuit disposed in the display portion to drive the gate line.
Youngin Jang, Kyungmin Kim, Hyundong Kim
Filed: 7 Jul 22
Utility
Display device and method of fabricating the same
21 Nov 23
There is provided a display device.
JungSun Beak, SeongJoo Lee
Filed: 29 Oct 19
Utility
Display apparatus
21 Nov 23
A display apparatus may include a rear cover at a rear surface of a display module and a vibration generating module at a rear region of the rear cover.
Taehyung Kim, Minjin Lee, YoungYoon You, GyungBo Ha
Filed: 15 Oct 20
Utility
Transparent display device
21 Nov 23
A transparent display device includes a substrate on which a pixel including an emission area and a first transparent area is defined, and a light-emitting diode provided in the emission area and including a first electrode, a light-emitting layer, and a second electrode.
Jun-Ho Youn, Heume-Il Baek
Filed: 28 Oct 21
Utility
Pixel with improved aperture ratio and display device including the same
21 Nov 23
A pixel is discussed, which is disposed in a pixel area defined by a gate line, a data line and a pixel power line, and includes a light emission portion and a pixel circuit, wherein the pixel circuit can include a protrusion electrode protruded from the gate line along a length direction of the data line, and first and second thin film transistors disposed in parallel between the light emission portion and the gate line, using the protrusion electrode as a gate electrode.
Soyoung Lee, Hun Jang, Daeyoung Seo
Filed: 30 Jul 21