-
31.发明申请公开(公告)号：US20150028299A1
公开(公告)日：2015-01-29
申请号：US14191325
申请日：2014-02-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Myung Jong Jung , Jin Woo Park
CPC classification number: H01L51/5048
Abstract: An organic light emitting diode display including: a pixel electrode; a hole auxiliary layer on the pixel electrode; a passivation layer on the hole auxiliary layer; an organic light emitting layer on the passivation layer; an electron auxiliary layer on the organic light emitting layer; and a common electrode on the electron auxiliary layer is disclosed. A method for manufacturing an organic light emitting diode display is also disclosed.
Abstract translation: 一种有机发光二极管显示器，包括：像素电极; 像素电极上的孔辅助层; 孔辅助层上的钝化层; 钝化层上的有机发光层; 有机发光层上的电子辅助层; 并且公开了电子辅助层上的公共电极。 还公开了一种制造有机发光二极管显示器的方法。
-
公开(公告)号：US12189893B2
公开(公告)日：2025-01-07
申请号：US18239225
申请日：2023-08-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seung Rok Lee , Jin Woo Park , Tae Joon Kim , Jung Mok Park , Il Ho Lee
IPC: G06F3/041
Abstract: A touch test device for a display device, includes a loading unit receiving a display device. The display device includes a touch sensing unit having driving electrodes and sensing electrodes. A touch driving circuit driving the driving electrodes and the sensing electrodes and detecting touch signal data for the driving electrodes, sensing signal data for the sensing electrodes, and touch data of touch nodes positioned at intersections between the driving electrodes and the sensing electrodes. A test processing circuit calculates parameter values inversely proportional to resistance deviations of the driving electrodes and the sensing electrodes, performs an arithmetic operation on the parameter values and the touch data of the touch nodes to provide corrected touch data, and detects defects in the driving electrodes and the sensing electrodes according to a result of comparing and analyzing the corrected touch data.
-
公开(公告)号：US12189223B2
公开(公告)日：2025-01-07
申请号：US17977510
申请日：2022-10-31
Applicant: Samsung Display Co., Ltd.
Inventor： Dong Wook Kim , Won Kyu Kwak , Jin Woo Park , Hyun-Chol Bang
IPC: G09G3/30 , G02F1/133 , G02F1/1343 , G09G3/36 , H10K50/813 , H10K50/822 , H10K59/35 , G02F1/1368 , H10K59/12
Abstract: A display device includes a substrate including a first display area and a second display area. The first display area includes first pixel areas, each including one or more first pixels. The second display area includes second pixel areas including one or more second pixels and a light transmittance area having a higher light transmittance than the second pixel area. The first and second display areas include a common electrode that transmits a constant common voltage. The common electrode in the second display area includes patterned regions that correspond to a first light transmittance area included in the light transmittance area. A thickness of the common electrode in the patterned regions is smaller than a thickness of the common electrode in a region other than the patterned regions or equals zero. The patterned regions and the second pixel areas extend alternately along a first direction in the second display area.
-
公开(公告)号：US11977703B2
公开(公告)日：2024-05-07
申请号：US18174523
申请日：2023-02-24
Applicant: Samsung Display Co., LTD.
Inventor： Jin Woo Park , Min Hong Kim , Tae Joon Kim , Il Ho Lee , Wan Kee Jun
CPC classification number: G06F3/04166 , G06F3/0412 , G06F3/0446
Abstract: A touch detection module, includes: a plurality of driving electrodes arranged side by side; a plurality of sensing electrodes staggered with respect to the driving electrodes; and a touch driving circuit configured to supply touch driving signals to the plurality of driving electrodes and to detect touch detection signals through the plurality of sensing electrodes to identify touch position coordinates, wherein the touch driving circuit is configured: to vary frequency modulation parameter set values in response to a change in a frequency of reference clocks, and to generate and supply a frequency of the touch driving signals by using the reference clocks and a varied frequency modulation parameter set value.
-
公开(公告)号：US11938713B2
公开(公告)日：2024-03-26
申请号：US17012103
申请日：2020-09-04
Applicant: Samsung Display Co., LTD.
Inventor： Jae Bok Lee , Hang Gyun Park , Jin Woo Park , Sung Hoon Lee
CPC classification number: B32B7/12 , B32B3/08 , B32B3/266 , B32B7/06 , C09J7/29 , C09J7/38 , C09J7/403 , B32B2307/748 , B32B2457/20 , B32B2571/00 , C09J2203/326 , C09J2301/122
Abstract: A protective film is provided. The protective film includes a release film, a base film which is disposed on the release film and comprises a protective part and a first pull tab part protruding from a first side surface of the protective part, and a first dummy film which is disposed on the release film, does not overlap the base film in a plan view, and comprises a part partially surrounding the first pull tab part, where edges of the base film and edges of the first dummy film are disposed inside edges of the release film in the plan view.
-
Patent Agency Ranking
公开(公告)号：US11812632B2
公开(公告)日：2023-11-07
申请号：US17226061
申请日：2021-04-08
Applicant: Samsung Display Co., LTD.
Inventor： Je Hong Choi , Jin Woo Park , Sung Ho Seo , Seung Wook Chang , Sang Woo Pyo
IPC: H10K50/844 , H10K50/84 , H10K50/858 , H10K59/38 , H10K102/00
CPC classification number: H10K50/844 , H10K50/841 , H10K50/858 , H10K59/38 , H10K2102/351
Abstract: A display device includes a base, a light emitting element disposed on the base, a capping layer disposed on the light emitting element, a thin-film encapsulation layer which is disposed on the capping layer and includes an inorganic layer at the bottom, and a wavelength conversion pattern which is disposed on the thin-film encapsulation layer and overlaps the light emitting element. The capping layer includes a first sub-capping layer disposed on the light emitting element and a second sub-capping layer disposed between the first sub-capping layer and the inorganic layer, and a refractive index of the second sub-capping layer is greater than a refractive index of the inorganic layer and smaller than a refractive index of the first sub-capping layer.
-
公开(公告)号：US11720194B2
公开(公告)日：2023-08-08
申请号：US17668966
申请日：2022-02-10
Applicant: Samsung Display Co., Ltd.
Inventor： Jung Mok Park , Min Hong Kim , Tae Joon Kim , Jin Woo Park , Wan Kee Jun , Hyun Wook Cho
CPC classification number: G06F3/0412 , G06F3/0446 , G06F3/0448 , G06F2203/04103 , G06F2203/04111 , G06F2203/04112
Abstract: The present disclosure relates to a touch detection device that can increase the emission efficiency while maintaining touch detecting performance by improving the structure of touch electrodes. According to an embodiment of the disclosure, a touch detection device comprising a first touch insulating layer, a connection electrode disposed on the first touch insulating layer, a second touch insulating layer disposed on the connection electrode, a driving electrode disposed on a second touch insulating layer and connected to the connection electrode through at least one touch contact hole, and a sensing electrode disposed on the second touch and spaced apart from the driving electrode, wherein at least one of the driving electrode and the sensing electrode a conductive metal electrode and a metal oxide electrode which is oxidized.
-
公开(公告)号：US11468844B2
公开(公告)日：2022-10-11
申请号：US17172132
申请日：2021-02-10
Applicant: Samsung Display Co., Ltd.
Inventor： Seong Min Wang , Young In Hwang , Jin Woo Park , Yong Ho Yang
IPC: G09G3/3266 , H01L27/32 , H01L29/786 , H01L27/12 , G09G3/3258
Abstract: A display device may include a first pixel coupled to an emission control line, and an emission control stage for selectively coupling the emission control line to a first or second supply voltage line. The emission control stage may include: a first emission control transistor including a first electrode coupled to the first supply voltage line, a second electrode coupled to the emission control line, and a main gate electrode coupled to a first node; a second emission control transistor including a first electrode coupled to the emission control line, a second electrode coupled to the second supply voltage line, and a main gate electrode coupled to a second node; and a third emission control transistor including a first electrode coupled to the first supply voltage line, a second electrode coupled to the first node, a main gate electrode coupled to the second node, and a sub-gate electrode.
-
公开(公告)号：US11016349B2
公开(公告)日：2021-05-25
申请号：US16656952
申请日：2019-10-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Wook Kim , Won Kyu Kwak , Jin Woo Park , Hyun-Chol Bang
IPC: G09G3/30 , G09G3/36 , G02F1/1343 , H01L27/32 , H01L51/52 , G02F1/1368
Abstract: A display device includes a substrate including a first display area and a second display area. The first display area includes first pixel areas, each including one or more first pixels. The second display area includes second pixel areas including one or more second pixels and a light transmittance area having a higher light transmittance than the second pixel area. The first and second display areas include a common electrode that transmits a constant common voltage. The common electrode in the second display area includes patterned regions that correspond to a first light transmittance area included in the light transmittance area. A thickness of the common electrode in the patterned regions is smaller than a thickness of the common electrode in a region other than the patterned regions or equals zero. The patterned regions and the second pixel areas extend alternately along a first direction in the second display area.
-
公开(公告)号：US10991312B2
公开(公告)日：2021-04-27
申请号：US16133562
申请日：2018-09-17
Applicant: Samsung Display Co., Ltd.
Inventor： Jin Woo Park , Wook Lee
IPC: G09G3/3266 , G09G3/3258 , G09G3/3233
Abstract: An organic light emitting display device including: a display panel including a plurality of pixels; a gate driver including a plurality of stage groups each including at least one stage providing a gate signal to the pixels; a timing controller providing a first stage initiation signal or a second stage initiation signal to the at least one stage; and a first stage initiation line and a second stage initiation line transmitting the first stage initiation signal and the second stage initiation signal from the timing controller to the gate driver.
-
-
-
-
-
-
-
-
-
Search Results
54
records
(took 0.039 seconds)
