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公开(公告)号：US09946412B2
公开(公告)日：2018-04-17
申请号：US14478770
申请日：2014-09-05
Applicant: Samsung Display Co., Ltd.
Inventor： Byeong Kyu Jeon , Sung Ku Kang , Jeong Heon Lee , Hee Woong Park
CPC classification number: G06F3/044 , G06F3/0412 , G06F2203/04112
Abstract: A touch sensing device and a display device for improving hovering performance including: a touch sensing display panel including sense electrodes arranged in a matrix; and a sensing signal controller connected to the touch sensing display panel. The sense electrode includes a metal mesh electrode and a conductive layer contacting the metal mesh electrode.
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公开(公告)号：US11775104B2
公开(公告)日：2023-10-03
申请号：US17343449
申请日：2021-06-09
Applicant: Samsung Display Co., Ltd.
Inventor： Jeong Heon Lee , Kyo Won Ku , Jung Hak Kim , Jin Woo Kim , Dong Chun Lee , Byeong Kyu Jeon
IPC: G06F3/041
CPC classification number: G06F3/04164 , G06F3/0412 , G06F3/04166
Abstract: A display device includes: a display unit; and a sensor unit overlapping with the display unit, and including first sensors, and second sensors crossing the first sensors. During a first frame period, the first sensors are to transmit an uplink signal, and the second sensors are to not transmit the uplink signal, and during a second frame period after the first frame period, the second sensors are to transmit the uplink signal, and the first sensors are to not transmit the uplink signal.
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公开(公告)号：US20230101088A1
公开(公告)日：2023-03-30
申请号：US17812455
申请日：2022-07-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyoung Hun Been , Mi Young Kim , Jin Woo Kim , Byeong Kyu Jeon
Abstract: A method for restoring an image of a fingerprint sensor is described. The method includes capturing, by the fingerprint sensor, a fake fingerprint image from a fake fingerprint; calculating a phase of the fake fingerprint from the fake fingerprint image; capturing a plurality of target fingerprint images at measurement times by a fingerprint sensor disposed on a rear side of a display panel; applying the calculated phase to each of the acquired target fingerprint images; and combining information from each of the plurality of target fingerprint images to generate a final fingerprint image.
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公开(公告)号：US11327609B2
公开(公告)日：2022-05-10
申请号：US16166180
申请日：2018-10-22
Applicant: Samsung Display Co., Ltd.
Inventor： Choon Hyop Lee , Jung Mok Park , Hee Woong Park , Sang Wook Yoo , Ga Yeon Yun , Jeong Heon Lee , Byeong Kyu Jeon
Abstract: A display device including a display panel having a display area and a non-display area disposed around the display area; a touch sensor disposed on the display panel, the touch sensor comprising a sensing area corresponding to the display area, a peripheral area corresponding to the non-display area, and a pad unit disposed on a part of the peripheral area; a flexible printed circuit board disposed on the touch sensor in the peripheral area and connected to the pad unit; a polarization layer disposed on the touch sensor and a part of the flexible printed circuit board; and a printed layer disposed on at least an area between the flexible printed circuit board and the sensing area.
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公开(公告)号：US11169629B2
公开(公告)日：2021-11-09
申请号：US16386203
申请日：2019-04-16
Applicant: Samsung Display Co., Ltd.
Inventor： Ji Yeon Baek , Mi Young Kim , Chang Bum Kim , Jung Mok Park , Young Seok Yoo , Byeong Kyu Jeon , Hee Yeon Choi
Abstract: A touch screen and a display device having the same are disclosed. The touch screen includes an insulating substrate including a sensing region and a peripheral region, a plurality of sensing electrodes disposed in the sensing region, a plurality of wirings disposed in the peripheral region and electrically connected to the plurality of sensing electrodes, a plurality of pads disposed in the peripheral region and electrically connected to the plurality of wirings, an optical film disposed on an upper portion of the plurality of sensing electrodes, a flexible circuit board electrically connected to the plurality of pads, and a reinforcing member disposed on the flexible circuit board corresponding to the plurality of pads, wherein a first height measured from the insulating substrate to an upper surface of the reinforcing member is equal to a second height measured from the insulating substrate to an upper surface of the optical film.
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Patent Agency Ranking
公开(公告)号：US10146377B2
公开(公告)日：2018-12-04
申请号：US14729898
申请日：2015-06-03
Applicant: Samsung Display Co., Ltd.
Inventor： Hee Woong Park , Hyung Chul Kim , Jeong Heon Lee , Byeong Kyu Jeon
IPC: G06F3/044
Abstract: The present disclosure relates to a touch sensor device. More particularly, the present disclosure relates to a flexible touch sensor device. A touch sensor device according to an exemplary embodiment of the present disclosure includes a first touch sensing region and a second touch sensing region, wherein each of the first touch sensing region and the second touch sensing region includes a plurality of first touch electrodes and a plurality of second touch electrodes, a first connection portion connecting two adjacent first touch electrodes among the plurality of first touch electrodes, and a second connection portion connecting two adjacent second touch electrodes among the plurality of second touch electrodes, wherein an extending direction of the first connection portion positioned at the first touch sensing region is different from an extending direction of the first connection portion positioned at the second touch sensing region.
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公开(公告)号：US09798426B2
公开(公告)日：2017-10-24
申请号：US14458840
申请日：2014-08-13
Applicant: Samsung Display Co., Ltd.
Inventor： Jin Hwan Kim , Hee Woong Park , Joo-Han Bae , Byeong Kyu Jeon
CPC classification number: G06F3/044 , G06F1/1652 , G06F2203/04102 , G06F2203/04111 , H03K2217/96015
Abstract: A touch panel including: a substrate; first conductive patterns separately disposed on the substrate with a preset distance therebetween; second conductive patterns formed thereon to separately intersect the first conductive patterns with a preset distance therebetween; a second connecting member configured to connect adjacent second conductive patterns to each other; an insulating pattern configured to cover a preselected region of the second connecting member; and a first connecting member disposed on the insulating pattern to connect adjacent first conductive patterns to each other. The first conductive patterns and the second conductive pattern portion are flexible.
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公开(公告)号：US09778808B2
公开(公告)日：2017-10-03
申请号：US14515241
申请日：2014-10-15
Applicant: Samsung Display Co., Ltd.
Inventor： Joo-Han Bae , Jin Hwan Kim , Hee Woong Park , Byeong Kyu Jeon
CPC classification number: G06F3/045 , G06F3/044 , G06F2203/04102 , G06F2203/04103
Abstract: A touch panel and a method for manufacturing the same, where the touch panel includes: a substrate; a first sensing electrode pattern disposed on the insulation substrate, including a plurality of first sensing electrodes, a first connection to connect the plurality of first sensing electrodes in a first direction, and a plurality of floating electrodes; and a second sensing electrode pattern including a plurality of second sensing electrodes insulated from the plurality of floating electrodes and overlapping the plurality of floating electrodes and a second connection to connect the plurality of second sensing electrodes in a second direction perpendicular to the first direction. The first sensing electrode pattern includes nanowire. The second sensing electrode pattern includes a transparent conductive material.
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公开(公告)号：US09703434B2
公开(公告)日：2017-07-11
申请号：US14474997
申请日：2014-09-02
Applicant: Samsung Display Co., Ltd.
Inventor： Jeong Heon Lee , Sung Ku Kang , Byeong Kyu Jeon
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F2203/04103
Abstract: A touch sensing device includes a touch sensing panel and a sensing signal controller. The touch sensing panel includes sensing electrodes arranged in a matrix. The sensing signal controller is connected to the touch sensing panel via signal transfer wiring. Each sensing electrode includes a first conductive layer and holes formed in the first conductive layer. The first conductive layer includes nano wire.
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公开(公告)号：US09557865B2
公开(公告)日：2017-01-31
申请号：US14333099
申请日：2014-07-16
Applicant: Samsung Display Co., Ltd
Inventor： Hee Woong Park , Sung Ku Kang , Jin Hwan Kim , Joo-Han Bae , Byeong Kyu Jeon
CPC classification number: G06F3/044 , G06F2203/04103
Abstract: A touch location sensing panel including horizontal location sensing electrodes and vertical location sensing electrodes, which are arranged in two dimensions on one surface of a base layer and are electrically isolated from each other. A conductive layer is formed within the electrode and on at least a part of the electrode. The electrodes are connected to separate channels of a circuit sensing a touch of a user, respectively, and the conductive layer and the sensing electrodes have a difference in color, so that an image is expressed in an entire region of the sensing panel.
Abstract translation: 一种触摸位置检测面板，包括水平位置检测电极和垂直位置感测电极，它们在基底层的一个表面上以二维排列并彼此电隔离。 在电极内部和电极的至少一部分上形成导电层。 电极分别连接到感测用户触摸的电路的分离通道，并且导电层和感测电极具有不同的颜色，使得图像在感测面板的整个区域中被表达。
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