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公开(公告)号：US20240357860A1
公开(公告)日：2024-10-24
申请号：US18415980
申请日：2024-01-18
Applicant: Samsung Display Co., LTD.
Inventor： Byung Han YOO , Chung Sock CHOI , Jung Woo PARK , Gun Hee KIM , Dae Young LEE
IPC: H10K59/121 , H10K39/34 , H10K59/12
CPC classification number: H10K59/1213 , H10K39/34 , H10K59/1201
Abstract: A display panel includes: a base substrate; a thin film transistor layer on the base substrate and including: a lower metal layer configured to receive a low potential voltage; a pixel circuit including at least one transistor; and a sensor circuit electrically connected to the lower metal layer; and an element layer on the thin film transistor layer having a light emitting element including: a first pixel electrode electrically connected to the pixel circuit; a second pixel electrode configured to receive the low potential voltage; and a light receiving element electrically connected to the sensor circuit and configured to receive the low potential voltage from the lower metal layer.
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公开(公告)号：US20240147794A1
公开(公告)日：2024-05-02
申请号：US18488096
申请日：2023-10-17
Applicant: Samsung Display Co., LTD.
Inventor： Yoo Min KO , Sung Jin HONG , Ju Chan PARK , Sun Ho KIM , Hye Won KIM , Pil Suk LEE , Chung Sock CHOI
IPC: H10K59/131 , H10K50/824 , H10K59/121 , H10K59/123 , H10K59/30
CPC classification number: H10K59/131 , H10K50/824 , H10K59/121 , H10K59/123 , H10K59/30
Abstract: A light emitting display device includes a first display area; and a second display area disposed adjacent to the first display area, wherein the second display area includes a pixel driving part, a main light-emitting element directly connected to the pixel driving part, and an additional light-emitting element connected to the main light-emitting element, the additional light-emitting element overlaps a peripheral driving part in a plan view, the peripheral driving part generates a signal provided to the pixel driving part, the main light-emitting element and the additional light-emitting element each include a first electrode, an emission layer, and a second electrode, the pixel driving part is electrically connected to the second electrode of the main light-emitting element and the second electrode of the additional light-emitting element, and the second electrode of the additional light-emitting element and the second electrode of the main light-emitting element are separated by a separator.
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公开(公告)号：US20240147775A1
公开(公告)日：2024-05-02
申请号：US18487166
申请日：2023-10-16
Applicant: Samsung Display Co., LTD.
Inventor： Chung Sock CHOI , Sun Ho KIM , Yoo Min KO , Hye Won KIM , Ju Chan PARK , Pil Suk LEE , Sung Jin HONG
IPC: H10K59/122 , H10K59/35 , H10K59/80
CPC classification number: H10K59/122 , H10K59/353 , H10K59/80516
Abstract: A light emitting display device includes a first display area; and a second display area disposed on an external side of the first display area, wherein the second display area includes a pixel driver, a main light emitting diode electrically connected to the pixel driver, and an additional light emitting diode electrically connected to the main light emitting diode, the additional light emitting diode overlaps a peripheral driver that generates signals provided to the pixel driver, the main light emitting diode and the additional light emitting diode each include a first electrode, an emission layer, and a second electrode, and the second electrode of the main light emitting diode is electrically connected to the first electrode of the additional light emitting diode.
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公开(公告)号：US20150293560A1
公开(公告)日：2015-10-15
申请号：US14503049
申请日：2014-09-30
Applicant: Samsung Display Co., Ltd.
Inventor： Chung Sock CHOI , Jin Koo Kang , Soo Youn Kim , Seung Hun Kim , Hyun Ho Kim , Seung Yong Song , Cheol Jang , Sang Hwan Cho , Sang Hyun Park
CPC classification number: G06F3/044 , G06F3/0412 , G06F2203/04111
Abstract: A touch sensing structure and display device including the same are disclosed. In one aspect, the display device includes a display panel including a light-emitting region and a non-light-emitting region and a touch sensor formed over the display panel and including a plurality of sensing patterns. The display device also includes a destructive interference unit formed over the display panel and overlapping the touch sensor. The destructive interference unit includes a plurality of dielectric layers and a plurality of metal layers that are alternately stacked. At least one of the metal layers includes a plurality of metal patterns that are separated from each other.
Abstract translation: 公开了包括该触摸感测结构和显示装置的触摸感测结构和显示装置。 一方面，显示装置包括：显示面板，包括发光区域和非发光区域;以及触摸传感器，形成在显示面板上并且包括多个感测图案。 显示装置还包括形成在显示面板上并与触摸传感器重叠的破坏性干涉单元。 破坏性干涉单元包括交替层叠的多个电介质层和多个金属层。 金属层中的至少一个包括彼此分离的多个金属图案。
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公开(公告)号：US20230403888A1
公开(公告)日：2023-12-14
申请号：US18332887
申请日：2023-06-12
Applicant: Samsung Display Co., LTD.
Inventor： Pil Suk LEE , Yoo Min KO , Sun Ho KIM , Hye Won KIM , Ju Chan PARK , Chung Sock CHOI , Sung Jin HONG
IPC: H10K59/123 , H10K59/122 , H10K59/131 , H10K59/12
CPC classification number: H10K59/123 , H10K59/122 , H10K59/131 , H10K59/1201
Abstract: An emissive display device includes: a substrate; a transistor disposed on the substrate; an insulating layer disposed on the transistor; a connection electrode disposed on the insulating layer and electrically connected to the transistor; a first electrode of a light emitting element disposed on the insulating layer; a separation pattern layer including a first pattern layer disposed on the connection electrode and a second pattern layer disposed on the insulating layer; a pixel defining layer disposed on the insulating layer and the separation pattern layer and including an opening overlapping the connection electrode; and a second electrode of the light emitting element disposed on the pixel defining layer and connected to the connection electrode through the opening of the pixel defining layer.
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Patent Agency Ranking
公开(公告)号：US20230200130A1
公开(公告)日：2023-06-22
申请号：US17895426
申请日：2022-08-25
Applicant: Samsung Display Co., LTD.
Inventor： Sun Ho KIM , Kyung Hoe LEE , Kyung Hoon CHUNG , Ji-Sun KIM , Yoo Min KO , Hye Won KIM , Ju Chan PARK , Pil Suk LEE , Chung Sock CHOI , Sung Jin HONG
IPC: H01L27/32
CPC classification number: H01L27/3262 , H01L27/3276
Abstract: A display device includes a substrate including a first display area and a second display area; a first pixel circuit part disposed on the first display area of the substrate; a first light-emitting device connected to the first pixel circuit part; a second pixel circuit part disposed on the second display area of the substrate; a second light-emitting device connected to the second pixel circuit part; and a signal transfer wire that overlaps the second light-emitting device. The signal transfer wire includes subwires spaced apart from each other, and a bridge wire extending from the subwires.
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7.发明申请公开(公告)号：US20180314067A1
公开(公告)日：2018-11-01
申请号：US15940583
申请日：2018-03-29
Applicant: Samsung Display Co. Ltd.
Inventor： Sang Hwan CHO , So Young LEE , Sun Young JUNG , Chung Sock CHOI , Sun Mi KANG , Hyun Ho KIM , Cheol JANG , Sang Hyun HAN
CPC classification number: G02B27/0172 , G02F2201/121 , G02F2201/123 , H01L51/0096 , H01L51/5012 , H01L51/5253 , H01L51/5262
Abstract: A display device includes a substrate, a first display element which is disposed on the substrate, and a plurality of diffraction patterns which are disposed on a path of light emitted from the first display element and arranged along a direction with a first period. when a width of a cross section of one of the plurality of diffraction patterns is defined as a first length, the first period and the first length satisfy Inequality (1): 0.4≤d1/DP1≤1, (1) where DP1 is the first period, and d1 is the first length.
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公开(公告)号：US20170373282A1
公开(公告)日：2017-12-28
申请号：US15633939
申请日：2017-06-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Doo Hwan KIM , Sang Hwan CHO , Chung Sock CHOI
CPC classification number: H01L51/5281 , H01L27/1255 , H01L27/3262 , H01L27/3265 , H01L51/5218 , H01L51/5234 , H01L51/5284 , H01L2251/558
Abstract: A display device includes a substrate, a first electrode, an organic light-emitting layer, a second electrode, a phase matching layer, and at least one light-absorbing layer. The substrate includes a plurality of pixel regions and a non-pixel region. The non-pixel region is arranged between adjacent pixel regions. The first electrode is arranged in each pixel region. The organic light-emitting layer is arranged on the first electrode. The second electrode is arranged on the organic light-emitting layer. The phase matching layer is arranged on the second electrode. The at least one light-absorbing layer is arranged on the phase matching layer. A thickness of the second electrode in the non-pixel region is different than a thickness of the second electrode in the pixel regions.
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公开(公告)号：US20240144865A1
公开(公告)日：2024-05-02
申请号：US18494873
申请日：2023-10-26
Applicant: Samsung Display Co., Ltd.
Inventor： Pilsuk LEE , Yoomin KO , Sunho KIM , Hyewon KIM , Juchan PARK , Chung Sock CHOI , Sungjin HONG
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2310/0297 , G09G2320/0257 , G09G2320/043
Abstract: A display panel includes a base layer including a first display region, a second display region adjacent to the first display region, and a non-display region adjacent to the first display region and the second display region, a demultiplexer circuit overlapping the second display region, a first pixel including a first pixel driver overlapping the first display region, and a first light emitting element overlapping the first display region and electrically connected with the first pixel driver, and a second pixel including a second pixel driver overlapping the first display region, and a second light emitting element and a third light emitting element that are electrically connected with the second pixel driver. At least one of the second light emitting element and the third light emitting element overlaps the second display region and is disposed on the demultiplexer circuit.
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公开(公告)号：US20230200158A1
公开(公告)日：2023-06-22
申请号：US17960219
申请日：2022-10-05
Applicant: Samsung Display Co., LTD.
Inventor： Sun Ho KIM , Yoo Min KO , Ju Chan PARK , Pil Suk LEE , Hye Won KIM , Chung Sock CHOI , Sung Jin HONG
CPC classification number: H01L27/3276 , H01L27/3246 , H01L51/5253
Abstract: A display device includes a substrate including a first display area; a peripheral area; and a second display area disposed between the first display area and the peripheral area; a first light-emitting device disposed on the first display area of the substrate; a second light-emitting device disposed on the second display area of the substrate; a driving circuit disposed on the second display area and the peripheral area of the substrate and overlapping the second light-emitting device in a plan view; a pattern portion disposed on the driving circuit; and a dam disposed on an outside of the pattern portion.
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