-
公开(公告)号：US20220158052A1
公开(公告)日：2022-05-19
申请号：US17432610
申请日：2019-08-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Won Ho LEE , Sung-Chan JO , Jong Hyuk KANG , Hyun Deok IM , Hyun Min CHO , Won Kyu KIM
Abstract: A display device may include a substrate, pixels disposed on the substrate, each of the pixels including a first electrode, a second electrode, and a plurality of light emitting elements electrically connected between the first and the second electrodes, and a first oscillator disposed on the substrate and electrically connected to a first electrode of a first pixel of the pixels, the first oscillator including at least one transistor and at least one capacitor.
-
公开(公告)号：US20220139319A1
公开(公告)日：2022-05-05
申请号：US17434271
申请日：2019-12-30
Applicant: Samsung Display Co., LTD.
Inventor： Won Sik OH , Hyun Min CHO , Sin Chul KANG , Dae Hyun KIM
IPC: G09G3/3233 , H01L25/16 , H01L27/12 , H01L33/62
Abstract: A display device may include a first power line; a second power line; a data line that transmits a data signal; a scan line that transmits a scan signal; and pixels electrically connected to the first power line, the second power line, the data line, and the scan line. Each of the pixels may include light emitting elements electrically connected between the first power line and the second power line; and a first transistor that provides driving current to the light emitting elements in response to the data signal.
-
公开(公告)号：US20220115470A1
公开(公告)日：2022-04-14
申请号：US17277832
申请日：2019-03-21
Applicant: Samsung Display Co., Ltd.
Inventor： Dae Hyun KIM , Veidhes BASRUR , Xinxing LI , Tae Jin KONG , Hee Keun LEE , Hyun Min CHO , Keun Kyu SONG , Jin Oh KWAG
Abstract: A display device may include: a base layer including a display area and a non-display area; and a plurality of pixels provided on the display area, and each including a plurality of sub-pixels. Each of the sub-pixels may include a pixel circuit layer, and a display element layer including an emission area formed to emit light, and a non-emission area provided around a perimeter of the emission area. The display element layer may include: a partition wall provided on the emission area of each of the sub-pixels; a bank provided on the non-emission area of each sub-pixel, and disposed on a surface equal to a surface on which the partition wall is disposed; a first electrode and a second electrode provided on the partition wall and spaced apart from each other; and at least one light emitting element provided between the first and second electrodes in the emission area of each sub-pixel, and configured to emit the light.
-
公开(公告)号：US20220085097A1
公开(公告)日：2022-03-17
申请号：US17423290
申请日：2019-12-05
Applicant: Samsung Display Co., LTD.
Inventor： Keun Kyu SONG , Jung Hong MIN , Dae Hyun KIM , Dong Uk KIM , Hyun Min CHO
Abstract: A light-emitting diode includes a first semiconductor region having a first conductive type; a second semiconductor region having a second conductive type; and an active layer disposed between the first semiconductor region and the second semiconductor region and including phosphorus (P). The light-emitting diode has a rod shape, the second semiconductor region includes a first semiconductor layer, a second semiconductor layer, and a third semiconductor layer, which are sequentially stacked, the first semiconductor layer is disposed between the active layer and the second semiconductor layer, and the second semiconductor layer includes a compound represented by AlGaInP and satisfying Equation 1.
-
公开(公告)号：US20220037292A1
公开(公告)日：2022-02-03
申请号：US17382825
申请日：2021-07-22
Applicant: Samsung Display Co., LTD.
Inventor： In Hyuk KIM , Dong Gyun KIM , Jae Hoon JUNG , Jin Oh KWAG , Hee Yeon YOO , Sung Chan JO , Jeong In CHOI , Hye Jung HONG , Jong Hyuk KANG , Dong Eon LEE , Hyun Min CHO
IPC: H01L25/075 , H01L33/00 , H01L21/68 , H01L21/78
Abstract: An apparatus includes a base including a receiving portion that receives a substrate on which semiconductor elements are disposed; and at least one ultrasonic generator that generates and applies ultrasonic waves to the substrate placed in the base.
-
Patent Agency Ranking
公开(公告)号：US20220029058A1
公开(公告)日：2022-01-27
申请号：US17298445
申请日：2019-05-30
Applicant: Samsung Display Co., Ltd.
Inventor： Dong Uk KIM , Jin Oh KWAG , Keun Kyu SONG , Sung-Chan JO , Hyun Min CHO
IPC: H01L33/38 , H01L25/075 , H01L33/62 , H01L33/24 , H01L33/00
Abstract: A display device may include: a substrate including a display area and a non-display area; and pixels in the display area, and each including sub-pixels. Each sub-pixel may include a pixel circuit layer, and a display element layer including at least one light emitting element. The display element layer may include: a first electrode on the pixel circuit layer; a second electrode on the first electrode and electrically insulated from the first electrode; the light emitting element including a first end portion coupled to the first electrode and a second end portion coupled to the second electrode, and between the first electrode and the second electrode; an intermediate layer enclosing at least one area of the light emitting element, and on the first electrode; a connection line electrically connected to the second electrode. The second electrode may be on the intermediate layer.
-
公开(公告)号：US20220013576A1
公开(公告)日：2022-01-13
申请号：US17350846
申请日：2021-06-17
Applicant: Samsung Display Co., LTD.
Inventor： Sung Won CHO , Yun Jong YEO , Hyun Min CHO , Dae Hwan JANG
Abstract: A display device includes a substrate including a first contact hole disposed on a surface of the substrate, a first connection line disposed on the surface of the substrate and electrically connected to a pad unit disposed on another surface opposite to the surface of the substrate through the first contact hole, a filling part filling a depression of the first connection line formed in the first contact hole to planarize an upper surface of the first connection line, a thin film transistor layer disposed on the substrate and the first connection line, the thin film transistor layer comprising at least one thin film transistor, and a light emitting element layer disposed on the thin film transistor layer, the light emitting element layer including a light emitting element electrically connected to the at least one thin film transistor. The thin film transistor layer comprises a second connection line.
-
公开(公告)号：US20210405807A1
公开(公告)日：2021-12-30
申请号：US17473614
申请日：2021-09-13
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Min CHO , Dae Hyun KIM , Sung Chul KIM , Hye Yong CHU , Keun Kyu SONG
Abstract: A display device including a substrate and a plurality of pixels in a display region of the substrate. Each of the pixels includes first and second sub-pixels, and each of the first and second sub-pixels has a light emitting region for emitting light. The first sub-pixel includes a first light emitting element in the light emitting region and configured to emit visible light. The second sub-pixel includes a second light emitting element in the light emitting region and configured to emit infrared light and a light receiving element configured to receive the infrared light emitted from the second light emitting element to detect a user's touch. The second light emitting element and the light receiving element in the second sub-pixel are electrically insulated from and optically coupled to each other to form a photo-coupler.
-
公开(公告)号：US20210376023A1
公开(公告)日：2021-12-02
申请号：US17212046
申请日：2021-03-25
Applicant: Samsung Display Co., LTD.
Inventor： Hyun Min CHO , Tae Sung KIM , Yun Jong YEO , Ji Youn NAM , Hee Min YOO
Abstract: A manufacturing method of a display device includes: forming a transistor on a substrate; forming an organic insulating layer on the transistor; and performing a plasma treatment on the organic insulating layer. The organic insulating layer includes an acryl-based polymer, and the plasma treatment is performed by using helium gas or argon gas.
-
公开(公告)号：US20210343783A1
公开(公告)日：2021-11-04
申请号：US17282255
申请日：2019-04-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin Woo CHOI , Eun A YANG , Hyun Min CHO
Abstract: A display deice includes a pair of first color sub-pixels arranged in a display area in a first direction, each of the pair of first color sub-pixels including at least one first color light emitting element, and a bank enclosing the pair of first color sub-pixels. The bank includes at least two areas having different widths in an area corresponding to each of the pair of first color sub-pixels.
-
-
-
-
-
-
-
-
-
Search Results
183
records
(took 0.031 seconds)
