15130 patents
Page 2 of 757
Utility
Display Device and Method of Driving the Same
18 Jan 24
A display device includes: a pixel component including pixels; a timing controller configured to calculate a load variation between previous input grayscale values corresponding to a previous frame and current input grayscale values corresponding to a current frame; a current sensor configured to sense a current flowing through the pixels during the current frame and generate a global current value for the sensed current, store time points at which the global current value becomes equal to preset threshold current values, respectively, and generate a global current variation rate corresponding to a section between the stored time points of the current frame; and a scale factor provider configured to control a scale factor in a period of the current frame in the case where the load variation is equal to or more than a reference load variation.
Hyun Sik YOON, Jong Woon KIM, Won Jin SEO, Ki Hyun SUNG, Ye Seul LEE, Dae Ho HWANG
Filed: 8 Feb 23
Utility
Light Emitting Display Device, Manufacturing Method Thereof, and Vehicle Having Light Emitting Display Device
18 Jan 24
According to embodiments, a light emitting display device includes a light emitting diode (LED) positioned on a substrate and including an emission layer, a pixel definition layer including an opening corresponding to the emission layer, and a plurality of light-shielding linear patterns positioned on the pixel definition layer and the emission layer and extending in a first direction.
Si Kwang KIM, Woong Sik KIM, DONGHWAN BAE, Jin-Su BYUN
Filed: 20 Apr 23
Utility
Display Device and Driving Method Thereof
18 Jan 24
A display device includes a display panel including a pixel, a temperature sensor which senses a temperature of the display panel and outputs the temperature of the display panel as a sensing temperature, a first compensation part which receives a gate-source voltage sensed in the pixel as a sensing voltage and compensates for the sensing voltage by a change amount of the gate-source voltage corresponding to a difference value between a reference temperature and the sensing temperature, and a second compensation part which compensates for data to be applied to the pixel by comparing a compensated sensing voltage with an initial gate-source voltage.
SEONGHWAN CHOI, HYUN-SIK YOON, MOONJU KIM, JIYOUNG EOM, YONG-JU JEONG
Filed: 17 May 23
Utility
Organometallic Compound, Light-emitting Device Including the Same, and Electronic Apparatus Including the Light-emitting Device
18 Jan 24
Eunyoung Lee, Soobyung Ko, Eunsoo Ahn, Jaesung Lee, Hyunjung Lee, Junghoon Han
Filed: 6 Mar 23
Utility
Display Device and Method for Manufacturing the Same
18 Jan 24
A display device includes: a circuit board including a plurality of pixel drivers respectively corresponding to a plurality of emission areas; a plurality of pixel electrodes on the circuit board and respectively corresponding to the plurality of emission areas; a plurality of pixel connection electrodes respectively on the plurality of pixel electrodes, each of the plurality of pixel connection electrodes including: a main layer on each of the plurality of pixel electrodes; and a sub-layer surrounding a part of a side surface of the main layer adjacent to a top surface of the main layer and including a material different from a material of the main layer; and a plurality of light emitting elements respectively on the plurality of pixel connection electrodes.
So Young YEO, Soo Chul KIM, Jin Taek PARK, Dae Ho SONG, Eok Yi LEE
Filed: 10 Mar 23
Utility
Organic Light-emitting Diode Having Color Distances Between Pixel Electrodes and Organic Emission Layers and Light-emitting Display Apparatus Comprising the Same
18 Jan 24
An organic light-emitting display apparatus including; a first pixel electrode, a second pixel electrode, a third pixel electrode; a first lower functional layer, a second lower functional layer, and a third lower functional layer; a first organic emission layer for emitting a first color, a second organic emission layer for emitting a second color, and a third organic emission layer for emitting a third color; an opposite electrode; and a first upper functional layer, a second upper functional layer, and a third upper functional layer respectively disposed between the opposite electrode and the first organic emission layer, the second organic emission layer, and the third organic emission layer and each having a thickness that is equal to or greater than about 1300 Å and less than or equal to about 1800 Å.
Sungwook Kim, Kyungsik Kim, Seulong Kim, Tsuyoshi Naijo, Sungsoo Bae, Dongchan Lee, Hyein Jeong, Hyewon Choi, Seungjin Chu, Jaeweon Hur
Filed: 24 Jul 23
Utility
Display Apparatus
18 Jan 24
A display apparatus may prevent a thin-film encapsulation layer and a substrate or a thin-film encapsulation layer and a buffer layer from being separated from each other when a base layer and the substrate are cut.
Hyunmin Hwang, Youngmin Kim, Kitaek Jeong, Haeri Choi, Dongwon Han
Filed: 24 Feb 23
Utility
Light Emitting Device and Polycyclic Compound for the Same
18 Jan 24
CHANSEOK OH, TAEIL KIM, JANG YEOL BAEK, MinJae SUNG, MINJUNG JUNG, Seonhyoung HUR
Filed: 24 May 23
Utility
Organic Light Emitting Diode Display Device
18 Jan 24
An organic light emitting diode display includes a first thin film transistor of which a channel is formed in a polycrystalline transistor, a second thin film transistor of which a channel is formed in an oxide semiconductor layer, an organic light emitting diode electrically connected to the first thin film transistor, a storage capacitor having a first electrode and a second electrode, wherein the second electrode of the storage capacitor is electrically connected to a gate electrode of the first thin film transistor, and an overlapping layer overlapping the oxide semiconductor layer in a plan view and receiving a positive voltage.
MYOUNG GEUN CHA, SANG GUN CHOI, SANG SUB KIM, JI YEONG SHIN, YONG SU LEE, KI SEOK CHOI
Filed: 21 Sep 23
Utility
Organometallic Compound, Light-emitting Device Including the Same, and Electronic Apparatus and Electronic Equipment Including the Light-emitting Device
18 Jan 24
Hyunjung Lee, Soobyung Ko, Sujin Shin, Seihwan Ahn, Jaesung Lee, Jinhee Ju, Junghoon Han
Filed: 30 Jun 23
Utility
Display Device and Method of Manufacturing the Same
18 Jan 24
A display device is disclosed that includes a substrate, a pixel electrode, a sacrificial layer, a pixel defining layer, a conductive layer, a light emitting material, and a common electrode.
PIL SOON HONG, JUNGI KIM, HYE SUN KIM, SANGHYUN YUN, GWANGMIN CHA
Filed: 4 Jul 23
Utility
Mask Assembly and Method of Manufacturing the Mask Assembly
18 Jan 24
A mask assembly includes a mask frame having an opening area, and a mask sheet disposed on the mask frame to overlap the opening area, the mask sheet including a first area, and a second area surrounding the first area.
Seoyeon Kim, Mina Woo, Jongdae Lee, Hongkyun Ahn, Sangwoo Jo
Filed: 9 May 23
Utility
Display Panel, Electronic Device Including the Same, and Method of Manufacturing Display Panel
18 Jan 24
A display panel includes a base layer including first and second areas, a connection line, and first and second pixels, wherein the first pixel includes a first light emitting element of a first group including a first pixel electrode disposed in the first area, a second light emitting element of the first group disposed in the first area, and a first pixel circuit connected to the first and second light emitting elements and disposed in the second area, the second pixel includes a light emitting element and a second pixel circuit that are disposed in the second area, and the connection line includes a first connection line for connecting the first pixel electrode and the first pixel circuit, wherein a common electrode includes at least one electrode opening disposed between the first and second light emitting elements.
TAEHYUN SUNG, SANGYEOL KIM, SEUNGSOO HONG
Filed: 31 Mar 23
Utility
Display Panel and Display Apparatus
18 Jan 24
A display panel includes a substrate including a first display area, a first side display area, a second side display area, and a corner display area, the corner display area being arranged between the first side display area and the second side display area and surrounding at least a portion of the first display area, a first wiring extending in a first direction in the first display area, a second wiring extending in a second direction in the first display area, a first corner wiring arranged in the corner display area and connected to the first wiring, a second corner wiring arranged in the corner display area and connected to the second wiring, and a pixel circuit arranged in the corner display area, where the first corner wiring and the second corner wiring extend in a first extension direction in the corner display area.
Yujin LEE, Heejean PARK, Mukyung JEON
Filed: 15 Jun 23
Utility
Display Apparatus
18 Jan 24
A display apparatus includes: a first conductive line extending in a first direction, and including a plurality of first conductive patterns that are spaced from each other; and a first connection line extending in the first direction on the first conductive line, and including a plurality of first connection patterns that are spaced from each other, the plurality of first connection patterns connecting the plurality of first conductive patterns to each other.
Kijune Lee, Younjoon Kim, Minjeong Oh, Sungeun Lee, Jinho Ju, Jonghyun Choi
Filed: 23 May 23
Utility
Display Device and Connection Circuit Board
18 Jan 24
A display device includes a display panel including an edge extending along a first direction, a main circuit board adjacent to the edge of the display panel, and a connection circuit board which connects the main circuit board to the display panel at the edge thereof.
WONTAE KIM, MYEONGSU KIM, BOYEON KIM, JAE-HAN LEE, WHEE-WON LEE
Filed: 7 Aug 23
Utility
Display Device
18 Jan 24
A display device having a plurality of pixel structures, each of the plurality of the pixel structures including: a substrate; a first active pattern on the substrate; a first gate line on the first active pattern and extending in a first direction; a first connecting pattern on the first gate line and configured to transmit an initialization voltage; a second connecting pattern on the first connecting pattern and electrically connected to the first active pattern and the first connecting pattern; and a first electrode on the second connecting pattern and configured to be initialized in response to the initialization voltage.
Jinsung AN, Jiseon LEE, Seokje SEONG, Seongjun LEE
Filed: 8 Aug 23
Utility
Display Device and Method for Manufacturing the Same
18 Jan 24
A display device includes: a substrate; a transistor on the substrate; a first electrode connected to the transistor; a first partition wall on the first electrode, and having a pixel opening; an auxiliary electrode on the first partition wall; a second partition wall on the auxiliary electrode; an emission layer in the pixel opening; and a second electrode on the emission layer and the second partition wall, and connected to the auxiliary electrode.
Jun Gi KIM, HYE SUN KIM, Sang Hyun YUN, Gwang Min CHA
Filed: 16 Mar 23
Utility
Light-emitting Device, Electronic Device Including the Same, and Electronic Apparatus Includuing the Same
18 Jan 24
An electronic device including the light-emitting device, and a consumer product including the light-emitting device.
Gyeongheon Kim, Sooryun Cho, Sohae Kim, Jihye Kim, Hoilim Kim, Saerom Park, Dongsun Yoo, Sungyu Jung
Filed: 24 May 23
Utility
Display Device
18 Jan 24
Display device include pixels having a first transistor including a control electrode connected to a first node, a first electrode receiving a first voltage, and a second electrode connected to a second node, a second transistor including a first electrode connected to a data line, a second electrode connected to the first node, and a control electrode connected to a first scan line, a first-first transistor including a control electrode connected to a first-first node, a first electrode receiving the first voltage, and a second electrode connected to the second node, and a second-first transistor including a first electrode connected to the data line, a second electrode connected to the first-first node, and a control electrode connected to a second scan line.
Kihwan KIM, Jeongmoo KWON, Beom Jin KIM, Sangik OH, Bumsuk LEE, Hyunggi JUNG, Hyungtae JUNG
Filed: 3 May 23