公开(公告)号：US11281339B2

公开(公告)日：2022-03-22

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

IPC: G06F3/044 ,  G02B5/30

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.

公开(公告)号：US11190866B2

公开(公告)日：2021-11-30

申请号：US16917709

申请日：2020-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong Heon Lee ,  Jong Tae Kim ,  Young Sik Kim

IPC: H04R1/02 ,  H04R9/06 ,  G06F3/041 ,  G06F3/044 ,  H01L27/32

Abstract: A display device includes: a display panel; a frame disposed on the display panel and having a first hole and a second hole spaced apart from the first hole; a vibration device disposed on the display panel and received in the first hole; and a battery disposed on the display panel and received in the second hole. The frame has a first long side edge, a second long side edge opposite to the first long side edge, a first short side edge disposed between the first and second long side edges, and a second short side edge opposite to the first short side edge. The vibration device is disposed adjacent to the first long side edge, and the battery is disposed adjacent to the second long side edge.

公开(公告)号：US11144144B2

公开(公告)日：2021-10-12

申请号：US16733115

申请日：2020-01-02

Applicant: Samsung Display Co., Ltd.

Inventor： Byeong Kyu Jeon ,  Sung Ku Kang ,  Jeong Heon Lee ,  Hee Woong Park

IPC: G06F3/045 ,  G06F3/041 ,  G06F3/044

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.

公开(公告)号：US20210048842A1

公开(公告)日：2021-02-18

申请号：US16891026

申请日：2020-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Si Young Choi ,  Jong Tae Kim ,  Young Sik Kim ,  Sang Wook Yoo ,  Jeong Heon Lee

IPC: G06F1/16 ,  G06F1/18 ,  G10K9/122 ,  G06F3/16

Abstract: According to one aspect of the invention, a circuit board for a display device includes: a first layer; a first lead line disposed on the first layer; and a sound generator disposed on the first layer, and the sound generator including: a first electrode to receive a first driving voltage; a second electrode to receive a second driving voltage; and a second layer disposed between the first electrode and the second electrode to contract or expand according to the first driving voltage and the second driving voltage; and a first solder to electrically communicate the first lead line and the first electrode.

公开(公告)号：US10534459B2

公开(公告)日：2020-01-14

申请号：US15337994

申请日：2016-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Won Lee ,  Hee Woong Park ,  Jeong Heon Lee ,  Won Gu Cho ,  Mu Gyeom Kim ,  Choon Hyop Lee ,  Seung Lyong Bok

IPC: G06F3/041 ,  G06F3/044

Abstract: A display device including a display panel for displaying an image on a front surface of the display panel; a touch sensing unit provided on the display panel to sense a touch; an insulating film covering the touch sensing unit; a first circuit board of which one end is connected to the touch sensing unit; and a polarizing layer covering the touch sensing unit and a portion of the first circuit board.

公开(公告)号：US10459585B2

公开(公告)日：2019-10-29

申请号：US16033212

申请日：2018-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Woong Park ,  Hyung Chul Kim ,  Jeong Heon Lee ,  Byeong Kyu Jeon

IPC: G06F3/044

Abstract: A touch sensor device 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, first connection portions each connecting two adjacent first touch electrodes among the plurality of first touch electrodes, and second connection portions each connecting two adjacent second touch electrodes among the plurality of second touch electrodes, wherein the second touch sensing region includes a plurality of third touch electrodes; and a plurality of touch wires respectively connected to the plurality of third touch electrodes, the plurality of third touch electrodes are separated from each other, and the third touch electrode forms a self-capacitive type sensor, the plurality of third touch electrodes border an outside edge of where the plurality of first and second touch electrodes are disposed.