3401 patents
Page 9 of 171
Utility
Display panel and display device including the same
14 Nov 23
An embodiment discloses a display panel and a display device including the same.
Hyung Uk Jang, Chul Nam
Filed: 25 Aug 21
Utility
Transparent organic light emitting display apparatus and method of manufacturing the same
14 Nov 23
A method of manufacturing a transparent organic light emitting display apparatus having an emission area, and a transmission area disposed adjacent to the emission area and configured to pass external light therethrough, includes sequentially forming an interlayer dielectric and a first protection layer on a first substrate, patterning a planarization layer over the first protection layer, forming an organic light emitting device over the planarization layer, forming an encapsulation layer and an encapsulation substrate over the organic light emitting device, and exposing and etching at least some portions of the transmission area by using photolithography after the patterning of the planarization layer.
Joonsuk Lee, SeJune Kim, Dohyung Kim, Saemleenuri Lee
Filed: 4 Apr 22
Utility
Display device
7 Nov 23
A display device includes a display panel, a back cover which is disposed on a bottom surface of the display panel and has a plurality of protrusions on both sides, and a plurality of protective blocks which is inserted into grooves of the plurality of protrusions on some sides of the back cover.
Moonsun Lee
Filed: 9 Dec 21
Utility
Electroluminescent display apparatus
7 Nov 23
An electroluminescent display apparatus including a pixel connected to a detection line; a panel driving circuit configured to off-drive a driving element included in the pixel in a detection interval; a reference voltage generating circuit configured to supply a detection reference voltage to the detection line prior to the detection interval, generate a first comparator reference voltage which is higher than the detection reference voltage in the detection interval, and generate a second comparator reference voltage which is lower than the detection reference voltage in the detection interval; a comparator configured to compare the first comparator reference voltage with a voltage of the detection line to generate a first comparison output at a first timing of the detection interval and comparing the second comparator reference voltage with the voltage of the detection line to generate a second comparison output at a second timing of the detection interval; and a logic circuit configured to determine an occurrence of a defect of the pixel based on the first comparison output and the second comparison output and to perform dark spot processing of the defective pixel.
Chang Woo Lee, Jin Hyun Jung, Sun Yoon Kim, Hyun Wook Kim
Filed: 27 Sep 22
Utility
Gate driving circuit and display panel including the same
7 Nov 23
A gate driving circuit according to an embodiment and a display panel including the same are disclosed.
Seung Ho Heo, Dong Hyun Lee
Filed: 26 Sep 22
Utility
Stretchable display device
7 Nov 23
A stretchable display device according to one or more embodiments of the present disclosure includes a lower substrate including a display area, a first non-display area disposed at a left side and a right side of the display area, and a second non-display area disposed above and below the display area and the first non-display area, a plurality of first substrates disposed on the lower substrate in the display area and defining a plurality of pixels, a plurality of second substrates disposed on the lower substrate in the first non-display area and including a gate driver disposed thereon, and an inspection unit disposed on the lower substrate in the second non-display area and including a plurality of inspection substrates connected to a second substrate which is the most adjacent to the second non-display area among the plurality of second substrates.
Seulki Kim
Filed: 2 Jul 20
Utility
Display apparatus
7 Nov 23
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: 21 Oct 21
Utility
Display apparatus
7 Nov 23
The present disclosure provides a display apparatus.
Won-Tae Kim, Se-Hwan Jeon
Filed: 21 Dec 20
Utility
Electroluminescence display with silver conductive layer covering exposed aliminum layer to prevent corrosion and manufacturing method for the same
7 Nov 23
The electroluminescence display device according to an embodiment of the present specification may include the substrate divided into a display area and a non-display area, the power supply line disposed in the non-display area for supplying power supplied to the display area, the first insulating film disposed on the power supply line and overlapping a part of the power supply line and having an open area where a part of the power supply line is exposed, and the conductive film covering the first insulating film and the power supply line in the open area.
Seokho Shim
Filed: 18 Dec 20
Utility
Organic light emitting diode having overcoat layer and organic light emitting device including the same
7 Nov 23
Provided are an organic light-emitting diode (OLED) and an organic light-emitting device including the same.
Ji-Hyang Jang, So-Young Jo, Won-Hoe Koo
Filed: 23 Feb 22
Utility
Electroluminescent display device
7 Nov 23
An electroluminescent display device includes a substrate including a first pixel column and a second pixel column that respectively include first pixels and second pixels arranged in a first direction and respectively have a first width and a second width in a second direction, wherein the second pixel column is positioned in the second direction from the first pixel column, and the second width is greater than the first width; a light emitting diode in each first pixel and each second pixel and including a first electrode, a light emitting layer and a second electrode; a first bank positioned between adjacent first pixels and between adjacent second pixels and covering an edge of the first electrode; a second bank positioned between the first and second pixel columns; and a first partition wall across the second pixel column along the first direction and positioned on the first electrode.
Hyuk-Chan Gee, Sang-Bin Lee, Nack-Youn Jung, Jeong-Mook Choi, Sung-Jin Park
Filed: 8 Dec 20
Utility
Piezoelectric element, piezoelectric device including the same, and vibration module and display apparatus including the piezoelectric device
7 Nov 23
Taeheon Kim, Sahn Nahm, YongGyoon Jang, Jonghyun Kim, Ku-Tak Lee, Chiwan Kim, Sung-Eui Shin, YongWoo Lee, Seok-June Chae
Filed: 23 Aug 22
Utility
Touch display device, gate driving circuit and touch driving method
7 Nov 23
Embodiments of the present disclosure relate to a touch display device, a gate driving circuit and a touch driving method, and more particularly may provide a touch display device comprising a display panel on which a plurality of subpixels are disposed; a gate driving circuit supplying a plurality of scan signals to the display panel through a plurality of gate lines; a touch driving circuit supplying a plurality of touch driving signals to the display panel through a plurality of touch lines and receiving a plurality of touch sensing signals generated by the display panel; and a timing controller controlling the touch driving circuit and controlling a plurality of driving modes by supplying a touch control signal for determining a display driving period and a touch driving period to the gate driving circuit.
Sujin Hwang
Filed: 11 Nov 22
Utility
Display device
7 Nov 23
The present disclosure relates to a display device for improving productivity.
Jae-Hyung Jang, Min-Joo Kim, Eun-Pyo Hong, Jae-Won Lee, Sang-Hoon Pak, Sang-Hyuk Won, Yeon-Woo Shin, Ji-Hun Lee
Filed: 9 Jun 22
Utility
Electroluminescent display apparatus and display defect detection method thereof
31 Oct 23
An electroluminescent display apparatus can include a display panel including the one or more subpixels connected to a data line, a gate line, and a low-level power line.
Sun Yoon Kim, Jin Hyun Jung, Chang Woo Lee, Hyun Wook Kim
Filed: 3 Nov 22
Utility
Display device including four color subpixels and method of driving the same
31 Oct 23
A display device includes: a timing controlling part generating a three color image data, a data control signal and a gate control signal using an image signal and a plurality of timing signals, generating a first four color data having a white gray level data greater than 0 and a second four color data having the white gray level data of 0 using the three color image data, and generating a four color image data using the first and second four color data; a data driving part generating a data signal using the four color data and the data control signal; a gate driving part generating a gate signal using the gate control signal; and a display panel including a pixel having red, green, blue and white subpixels and displaying an image using the data signal and the gate signal.
Min-Chul Byun
Filed: 15 Sep 21
Utility
Display device including an optical module superposed on a display area
31 Oct 23
In at least one embodiment, a display device includes a panel including a display area in which a plurality of pixels is arranged.
Jong-Hwan Ock, Yu-Hoon Kim, Jung-Geun Jo
Filed: 5 Jan 21
Utility
Electroluminescent display device
31 Oct 23
An electroluminescent display device according to an embodiment of the present disclosure includes a pixel including a driving element having a gate electrode connected to a data line and a source electrode connected to a readout line, a sensing circuit configured to sense a voltage of the readout line which changes according to a pixel current flowing through the driving element during sensing operation, and a boosting circuit connected between the data line and the readout line and configured to change a voltage of the data line according to the changed voltage in the readout line during the sensing operation.
Min Kim, Hyuck Jun Kim, Ji Su Choi, Tae Young Lee
Filed: 30 Nov 21
Utility
Display device and driving method for the same
31 Oct 23
A display device includes: a display panel including a plurality of data lines, a plurality of gate lines, and a plurality of pixels connected to the plurality of data lines and the plurality of gate lines; a data driving circuit configured to supply data signals to the plurality of data lines; a gate driving circuit configured to supply gate signals to the plurality of gate lines; and a power supply circuit configured to supply a first body voltage and a second body voltage having a voltage level that is less than the first body voltage to the plurality of pixels, the plurality of pixels being selectively supplied with the first body voltage and the second body voltage.
Youngsung Cho, Byeong-Seong So
Filed: 23 Sep 22
Utility
Display device and driving method of the same
31 Oct 23
Provided is a display device including a display panel configured to display an image, a data driving circuit configured to supply a data voltage to the display panel, and a timing controller configured to control the data driving circuit, in which the data driving circuit includes a first converter configured to divide and output a voltage based on a plurality of resistors, a gain circuit configured to selectively receive at least two different voltages from the first converter, and amplify voltages input through input terminals to output the voltages to at least two output terminals or output the voltages without amplification and without change, and a second converter configured to interpolate and output at least two voltages output from the gain circuit.
Byung Jae Lee, Jung Heo, Da Hye Kwon
Filed: 3 Nov 22