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公开(公告)号：US20250046255A1
公开(公告)日：2025-02-06
申请号：US18607732
申请日：2024-03-18
Applicant: Samsung Display Co., Ltd.
Inventor： Sangan KWON , Soon-Dong KIM , Jihye KIM , Taehoon KIM , Changnoh YOON
IPC: G09G3/3266
Abstract: A display device includes a display panel including pixels connected to scan lines, a scan driving circuit including scan stages corresponding to the scan lines, respectively, where each of the scan stages receives a masking signal and a carry signal and outputs a scan signal, and a driving controller which divides the display panel into the first display area and the second display area, controls the scan driving circuit such that the first display area and the second display area operate with different frequencies, and outputs start signals provided at different timings. A first scan stage disposed in the first display area from among the scan stages receives a first start signal of the start signals as the carry signal, and a first scan stage disposed in the second display area from among the scan stages receives a second start signal of the start signals as the carry signal.
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公开(公告)号：US20210020087A1
公开(公告)日：2021-01-21
申请号：US16929733
申请日：2020-07-15
Applicant: Samsung Display Co., Ltd.
Inventor： Taehoon KIM , Wontae KIM , Jihye KIM , Jae-Hyeon JEON
IPC: G09G3/00
Abstract: A display apparatus includes: a foldable display panel to display an image; a gate driver to output a gate signal to the foldable display panel; and a data driver to output a data voltage to the foldable display panel according to a driving current. The driving to change according to a display mode that corresponds to a folded state of the foldable display panel.
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公开(公告)号：US20180095327A1
公开(公告)日：2018-04-05
申请号：US15723925
申请日：2017-10-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gakseok LEE , Sunyoung KWON , Taehoon KIM , Jihong BAE , Jieun JANG
IPC: G02F1/1335
CPC classification number: G02F1/133553 , G02F1/133528 , G02F1/133617 , G02F1/133621 , G02F1/13718 , G02F2/02 , G02F2001/133638 , G02F2001/1351 , G02F2201/343 , G02F2203/02
Abstract: A reflective liquid crystal display device includes a first substrate on which a plurality of pixel areas are defined, a second substrate facing the first substrate, a cholesteric liquid crystal (“CLC”) layer between the first substrate and the second substrate, a linear polarization member on the second substrate, a retardation member between the linear polarization member and the CLC layer, a light absorbing layer on the first substrate, and a light conversion member corresponding to the pixel area and interposed between the CLC layer and the light absorbing layer.
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4.发明申请公开(公告)号：US20200335562A1
公开(公告)日：2020-10-22
申请号：US16793842
申请日：2020-02-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Taehoon KIM , Minjae KIM , Minhee KIM , Kyunghae PARK , Keunwoo PARK , Joonhyung PARK , Danbi YANG , Hanjun YU , Dokyung YOUN , Changhun LEE
Abstract: A display apparatus is provided including a first substrate on which a plurality of organic light-emitting diodes are arranged. A second substrate is bonded to the first substrate. The second substrate includes a plurality of light control units respectively corresponding to the plurality of organic light-emitting diodes and a plurality of banks arranged between the plurality of light control units. The plurality of banks include a first bank having a deflection arrangement structure in which a fluorine-containing polymer is concentrated on a surface of a side of the first bank, and a second bank that does not have a deflection arrangement structure in which the fluorine-containing polymer is deflectively arranged.
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公开(公告)号：US20160210904A1
公开(公告)日：2016-07-21
申请号：US14745891
申请日：2015-06-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jisu NA , Seungkyu LEE , Taehoon KIM
IPC: G09G3/32
CPC classification number: G09G3/3291 , G09G2300/0819 , G09G2300/0861 , G09G2310/0251 , G09G2310/0297
Abstract: A display apparatus includes a de-multiplexer having a number of first switches equal to a number of data lines. Each of the first switches is connected to a first end of a corresponding one of the data lines. The display apparatus also includes a plurality of switch circuits. Each switch circuit includes a plurality of second switches. Each the second switches are substantially in parallel and are connected to a second end of a corresponding one of the data lines.
Abstract translation: 显示装置包括具有等于数据线数量的多个第一开关的解复用器。 每个第一开关连接到对应的一条数据线的第一端。 显示装置还包括多个开关电路。 每个开关电路包括多个第二开关。 每个第二开关基本上并联并且连接到相应的一条数据线的第二端。
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Patent Agency Ranking
公开(公告)号：US20230016966A1
公开(公告)日：2023-01-19
申请号：US17944644
申请日：2022-09-14
Applicant: Samsung Display Co., Ltd.
Inventor： CHANG-HUN LEE , Min-Jae KIM , Min-Hee KIM , Taehoon KIM , Kyunghae PARK , Joon-Hyung PARK , Danbi YANG , Hanjun YU , DoKyung YOUN
Abstract: The display panel includes an upper display substrate including a plurality of pixel areas and a light blocking area, a lower display substrate. The upper display substrate includes a base substrate, a barrier part overlapping the light blocking area and disposed on the base substrate, a light blocking layer including a first light blocking portion disposed on the barrier part and a second light blocking portion disposed on the same layer as the barrier part to respectively overlap the pixel areas, a reflection layer including a first reflection portion disposed on the first light blocking portion and a second reflection portion disposed on the second light blocking portion, and a light control layer overlapping the pixel areas and disposed on the reflection layer. A plurality of openings passing through the second light blocking portion and the second reflection portion are defined in each of the pixel areas.
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公开(公告)号：US20230086572A1
公开(公告)日：2023-03-23
申请号：US17994419
申请日：2022-11-28
Applicant: Samsung Display Co., Ltd.
Inventor： Sangan KWON , Sonn-Dong KIM , Taehoon KIM , Hui NAM , Junhee MOON , Eun Sil YUN , Changnoh YOON
IPC: G09G3/3275 , G09G3/3266
Abstract: Provided is a display device. The display device includes a display panel that includes a first display region and a second display region, a data driving circuit configured to drive a plurality of data lines, a scan driving circuit configured to drive a plurality of scan lines, and a driving controller configured to control the data driving circuit and the scan driving circuit so as to operate the first display region and the second display region at different frequencies when an operation mode is a multi-frequency mode, wherein the driving controller changes the operation mode to a normal mode when a difference between an image signal of a current frame of the first display region and an image signal of a previous frame of the first display region is equal to or greater than a reference value during the multi-frequency mode.
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公开(公告)号：US20220392961A1
公开(公告)日：2022-12-08
申请号：US17774691
申请日：2020-04-29
Applicant: Samsung Display Co., Ltd.
Inventor： Min-Hee KIM , Sunyoung KWON , Min-Jae KIM , Taehoon KIM , Kyunghae PARK , Joon-Hyung PARK , Danbi YANG , Hanjun YU , Dokyung YOUN , Chang-Hun LEE
IPC: H01L27/32
Abstract: A color conversion member includes: a first sub-partition part having a width which decreases from a first surface toward a second surface; a second sub-partition part disposed on the first sub-partition part and having a width which increases from the first sub-partition part toward the second surface; and a partition part which is disposed on the second sub-partition part and includes a liquid-repellent part including a liquid-repellent additive.
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公开(公告)号：US20220285447A1
公开(公告)日：2022-09-08
申请号：US17748573
申请日：2022-05-19
Applicant: Samsung Display Co., Ltd.
Inventor： Keunwoo PARK , Min-Jae KIM , Min-Hee KIM , Taehoon KIM , DoKyung YOUN , Chang-Hun LEE
Abstract: A display device and method of manufacturing same includes: a display panel having a pixel area and a peripheral area adjacent to the pixel area, a light control layer disposed on the display panel and at least partially overlapping the pixel area, a light blocking portion at least partially overlapping the peripheral area, and a protective layer disposed between the light control layer and the light blocking portion.
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公开(公告)号：US20210384467A1
公开(公告)日：2021-12-09
申请号：US17336828
申请日：2021-06-02
Applicant: Samsung Display Co., Ltd.
Inventor： Kyunghae PARK , Minhee KIM , Dokyung YOUN , Minjae KIM , Taehoon KIM , Eunjeong NA , Joonhyung PARK , Danbi YANG , Hanjun YU , Simbum YUK , Changhun LEE , Kangseob JEONG
Abstract: A display apparatus includes a substrate including a first area, and a second area adjacent to the first area; first to third light-emitting diodes that are arranged in the first area and include a color emission layer; an encapsulation layer overlapping the first to third light-emitting diodes, and including an inorganic layer and an organic layer; a first light shielding wall portion disposed on the encapsulation layer, the first light shielding wall portion including a 1-1-th opening portion, a 1-2-th opening portion, and a 1-3-th opening portion corresponding to the first to third light-emitting diodes, respectively; and a second light shielding wall portion disposed on the encapsulation layer and overlapping the second area. The first light shielding wall portion and the second light shielding wall portion are spaced apart from each other in a plan view.
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