Patents by Inventor Hwan Hee Jeong
Hwan Hee Jeong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 11797135Abstract: A display device includes a display unit including a plurality of light emitting areas, a plurality of touch electrodes disposed between the plurality of light emitting areas to sense a touch, a plurality of light blocking pattern layers formed by covering intersection areas of driving electrodes and sensing electrodes among the plurality of touch electrodes, a plurality of connection electrodes formed on the plurality of light blocking pattern layers to electrically connect the driving electrodes or the sensing electrodes adjacent to each other, and a plurality of code patterns formed of the same material as the plurality of light blocking pattern layers through the same process.Type: GrantFiled: August 31, 2022Date of Patent: October 24, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ye Ri Jeong, Hwan Hee Jeong, Gyeong Nam Bang
-
Publication number: 20230325019Abstract: A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.Type: ApplicationFiled: June 13, 2023Publication date: October 12, 2023Inventors: Do Ik Kim, Ga Young Kim, Sang Hyun Lim, Young Sik Kim, Sang Chul Lee, Hwan Hee Jeong
-
Publication number: 20230320165Abstract: Provided is an electronic apparatus including a display panel configured to provide an active region including a plurality of light-emitting regions, a first electrode including a plurality of first sensor patterns disposed in the active region and a plurality of first connection patterns respectively connected to the first sensor patterns, and a second electrode including a plurality of second sensor patterns insulated from the first electrode and disposed in the active region and a plurality of second connection patterns respectively connected to the second sensor patterns, wherein each of the first connection patterns includes a first pattern and a second pattern separated from each other in a first direction and respectively having a bar shape extending along a second direction crossing the first direction, and the light-emitting regions include at least one light-emitting pixel spaced apart from and disposed between the first pattern and the second pattern.Type: ApplicationFiled: August 12, 2022Publication date: October 5, 2023Inventors: JONGSEON PARK, HWAN-HEE JEONG
-
Publication number: 20230297196Abstract: An electronic device includes a first electrode, a second electrode, and a third electrode. The first electrode includes a first boundary side extending in a direction. The second electrode includes a second boundary side extending in the direction. The third electrode is disposed between and spaced apart from the first electrode and the second electrode. The third electrode includes a first side facing the first boundary side and a second side facing the second boundary. The first side and the second side have shapes that are asymmetric to each other with respect to a center axis extending in the direction.Type: ApplicationFiled: May 22, 2023Publication date: September 21, 2023Inventors: Sanghyun JUN, Hwan-hee JEONG, Kicheol KIM, Jaehyun LEE, Hyun-wook CHO
-
Patent number: 11762516Abstract: A display device is provided. A display device includes a display unit, and a touch sensing unit disposed on the display unit, wherein the touch sensing unit includes a substrate, a first sensing electrode disposed on the substrate, wherein the first sensing electrode includes a plurality of touch conductive patterns separated from each other, a second sensing electrode disposed on the same layer as the first sensing electrode and insulated from the first sensing electrode, and a connection electrode electrically connecting the touch conductive patterns to each other, wherein the connection electrode includes a first connection electrode overlapping the second sensing electrode and a second connection electrode not overlapping the second sensing electrode.Type: GrantFiled: August 20, 2021Date of Patent: September 19, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Jin Yang, Hwan Hee Jeong, Young Hyun Kim, Ma Eum Cho
-
Publication number: 20230273701Abstract: A touch sensor includes a base layer including a first to third sensing region and a non-sensing region surrounding the first to third sensing region; a plurality of touch electrode rows provided in the first to third sensing regions and including a plurality of first touch electrodes connected in a first direction; and a plurality of touch electrode columns including a plurality of second touch electrodes connected in a second direction crossing the first direction. At least one of the first to third sensing regions has an area larger than that of other sensing regions. The non-sensing region includes an additional non-sensing region disposed between the second sensing region and the third sensing region and a bridge line provided in the additional non-sensing region and electrically connecting the first touch electrodes of the second sensing region to the first touch electrodes of the third sensing region.Type: ApplicationFiled: May 4, 2023Publication date: August 31, 2023Inventors: Sung Jae MOON, Hwan Hee JEONG, Won Kyu KWAK
-
Publication number: 20230266836Abstract: Provided is a display device including a display panel including an active region and a peripheral region adjacent to the active region, n first touch sensors which are arranged successively along a first direction, extend in a second direction, each include a plurality of first connecting parts and a plurality of first sensor parts connected through the first connecting parts, and each generate an electric field together with an external touch pen; m second touch sensors which are insulated from the n first touch sensors, extend successively along the first direction, are arranged in the second direction, each include a plurality of second connecting parts and a plurality of second sensor parts connected through the second connecting parts, and each generate an electric field together with an external touch pen.Type: ApplicationFiled: April 26, 2023Publication date: August 24, 2023Inventors: Youngsoo NO, Yeontae KIM, Jungsu KIM, Hwan-hee Jeong, Inyoung Han
-
Publication number: 20230244350Abstract: A display device including a substrate, a light emitting element, an inorganic layer on the light emitting element, an insulating layer on the inorganic layer and including a first surface facing the inorganic layer and a second surface opposite to the first surface, first touch electrodes disposed on the second surface of the insulating layer and arranged along a first direction, second touch electrodes disposed on the second surface of the insulating layer and arranged along a second direction, a first connecting electrode disposed on the second surface of the insulating layer and electrically connecting two adjacent first touch electrodes, and a second connecting electrode electrically connecting two adjacent second touch electrodes, in which the second connecting electrode is disposed on a layer different from the second touch electrodes, and a thickness of the second connecting electrode is less than thicknesses of the two adjacent second touch electrodes.Type: ApplicationFiled: March 29, 2023Publication date: August 3, 2023Inventor: Hwan Hee JEONG
-
Patent number: 11714503Abstract: A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.Type: GrantFiled: November 22, 2021Date of Patent: August 1, 2023Assignee: Samsung Display Co., Ltd.Inventors: Do Ik Kim, Ga Young Kim, Sang Hyun Lim, Young Sik Kim, Sang Chul Lee, Hwan Hee Jeong
-
Publication number: 20230229271Abstract: A display device includes a display unit including a plurality of light emitting areas, a plurality of touch electrodes disposed between the plurality of light emitting areas to sense a touch, a plurality of light blocking pattern layers formed by covering intersection areas of driving electrodes and sensing electrodes among the plurality of touch electrodes, a plurality of connection electrodes formed on the plurality of light blocking pattern layers to electrically connect the driving electrodes or the sensing electrodes adjacent to each other, and a plurality of code patterns formed of the same material as the plurality of light blocking pattern layers through the same process.Type: ApplicationFiled: August 31, 2022Publication date: July 20, 2023Inventors: YE RI JEONG, HWAN HEE JEONG, GYEONG NAM BANG
-
Publication number: 20230214065Abstract: A touch sensor includes a first area and a second area; first electrode units comprising a plurality of first touch electrodes arranged in a first direction and electrically connected to one another and located in the first area; second electrode units comprising a plurality of second touch electrodes arranged in a second direction and electrically connected to one another and located in the first area; and a first electrode pattern comprising a first portion located in the first area and electrically connected to one of the first electrode units that is adjacent thereto, and a second portion extended from the first portion to the second area, wherein a width of the first electrode pattern in the first direction is less than a width of the first touch electrodes in the first direction and is greater than half the width of the first touch electrodes.Type: ApplicationFiled: March 9, 2023Publication date: July 6, 2023Inventors: Ki Cheol Kim, Hwan Hee Jeong, Mi Kyung Seo
-
Patent number: 11693522Abstract: An electronic device includes a first electrode, a second electrode, and a third electrode. The first electrode includes a first boundary side extending in a direction. The second electrode includes a second boundary side extending in the direction. The third electrode is disposed between and spaced apart from the first electrode and the second electrode. The third electrode includes a first side facing the first boundary side and a second side facing the second boundary. The first side and the second side have shapes that are asymmetric to each other with respect to a center axis extending in the direction.Type: GrantFiled: May 29, 2022Date of Patent: July 4, 2023Assignee: Samsung Display Co., Ltd.Inventors: Sanghyun Jun, Hwan-hee Jeong, Kicheol Kim, Jaehyun Lee, Hyun-wook Cho
-
Patent number: 11681404Abstract: A touch sensor includes a base layer including a first to third sensing region and a non-sensing region surrounding the first to third sensing region; a plurality of touch electrode rows provided in the first to third sensing regions and including a plurality of first touch electrodes connected in a first direction; and a plurality of touch electrode columns including a plurality of second touch electrodes connected in a second direction crossing the first direction. At least one of the first to third sensing regions has an area larger than that of other sensing regions. The non-sensing region includes an additional non-sensing region disposed between the second sensing region and the third sensing region and a bridge line provided in the additional non-sensing region and electrically connecting the first touch electrodes of the second sensing region to the first touch electrodes of the third sensing region.Type: GrantFiled: May 20, 2022Date of Patent: June 20, 2023Assignee: Samsung Display Co., Ltd.Inventors: Sung Jae Moon, Hwan Hee Jeong, Won Kyu Kwak
-
Publication number: 20230185419Abstract: A display device including a substrate having an active area and a non-active area having first to fourth areas, a light-emitting element on the substrate, a touch layer having a main touch area overlapping the active area, and an encapsulation layer between the light-emitting element and the touch layer, in which the first area is between the active area and the second area, the third area is between the second and fourth areas, the touch layer includes touch electrodes and touch lines connected to the touch electrodes, the touch lines include a first touch line part overlapping the first area and a second touch line part overlapping the third area, the first touch line part includes first and second touch conductive layers of the touch layer, and the second touch line part includes the first touch conductive layer and does not include the second touch conductive layer.Type: ApplicationFiled: February 7, 2023Publication date: June 15, 2023Inventors: Ki Cheol KIM, Gyeong Nam BANG, Hwan Hee JEONG
-
Patent number: 11675468Abstract: Provided is a display device including a display panel and an input sensing layer including an effective region and a non-effective region. The input sensing layer includes a plurality of sensing electrodes, a plurality of signal lines, and a plurality of input pads. The non-effective region includes a first region, a second region, and a third region, and the signal lines include first sub-lines in the first region and connected to the sensing electrodes, second sub-lines in the second region and connected to the input pads, and third sub-lines in the third region and connecting the first sub-lines and the second sub-lines. An interval between the third sub-lines in the third region is a first interval which is a constant, and the first interval is smaller than a second interval between the first sub-lines and a third interval between the second sub-lines.Type: GrantFiled: January 31, 2022Date of Patent: June 13, 2023Assignee: Samsung Display Co., Ltd.Inventors: Won-Il Lee, Hwan-Hee Jeong
-
Patent number: 11669185Abstract: Provided is a display device including a display panel including an active region and a peripheral region adjacent to the active region, n first touch sensors which are arranged successively along a first direction, extend in a second direction, each include a plurality of first connecting parts and a plurality of first sensor parts connected through the first connecting parts, and each generate an electric field together with an external touch pen; m second touch sensors which are insulated from the n first touch sensors, extend successively along the first direction, are arranged in the second direction, each include a plurality of second connecting parts and a plurality of second sensor parts connected through the second connecting parts, and each generate an electric field together with an external touch pen.Type: GrantFiled: July 7, 2022Date of Patent: June 6, 2023Assignee: Samsung Display Co., Ltd.Inventors: Youngsoo No, Yeontae Kim, Jungsu Kim, Hwan-hee Jeong, Inyoung Han
-
Patent number: 11656705Abstract: An electronic device having a touch screen or display to reduce or eliminate visibility of structures in the device due to reflected light includes a base member and a touch member disposed on one surface of the base member and including first and second sensor parts spaced apart from each other with a boundary interposed therebetween. Each of the first and second sensor parts includes first and second areas disposed adjacent to each, a plurality of first patterns in the first area spaced apart from each other and a plurality of second patterns in the second area spaced apart from the first patterns. Each of the first patterns has a first shape, and each of the second patterns has a second shape different than the first shape. Various embodiments of patterns having shapes selected to reduce or eliminate visibility are disclosed.Type: GrantFiled: November 8, 2021Date of Patent: May 23, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hwan-hee Jeong, Yeontae Kim, Taejoon Kim
-
Patent number: 11640220Abstract: A display device including pixels including a thin film transistor, data lines, a first insulating layer, first and second touch lines, a second insulating layer having contact holes on connecting electrodes, first touch electrodes electrically connected to some of the first touch electrodes by at least one connecting electrode through at least two contact holes, second touch electrodes electrically connected to some of second touch electrodes by an extended portion between second touch electrodes, an integrated circuit, first pads connected to the integrated circuit, guard lines, and second pads including first, second, and third groups, in which each second pad of the first, second, and third group is electrically connected to one first touch line, one second touch line, and one guard line, respectively, and in which one second pad of the third group is between the second pads of the first group and the second group.Type: GrantFiled: August 2, 2021Date of Patent: May 2, 2023Assignee: Samsung Display Co., Ltd.Inventor: Hwan Hee Jeong
-
Patent number: 11604544Abstract: A touch sensor includes a first area and a second area; first electrode units comprising a plurality of first touch electrodes arranged in a first direction and electrically connected to one another and located in the first area; second electrode units comprising a plurality of second touch electrodes arranged in a second direction and electrically connected to one another and located in the first area; and a first electrode pattern comprising a first portion located in the first area and electrically connected to one of the first electrode units that is adjacent thereto, and a second portion extended from the first portion to the second area, wherein a width of the first electrode pattern in the first direction is less than a width of the first touch electrodes in the first direction and is greater than half the width of the first touch electrodes.Type: GrantFiled: October 22, 2018Date of Patent: March 14, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ki Cheol Kim, Hwan Hee Jeong, Mi Kyung Seo
-
Patent number: 11592950Abstract: A display device including a substrate having an active area and a non-active area and including a pad region and a bending region disposed between the active area and the pad region, light-emitting elements disposed on the substrate, and a touch layer having a main touch area corresponding to the active area, in which the touch layer includes touch electrodes disposed in the main touch area and touch lines connected to the touch electrodes, the main touch area corresponding to the active area and a portion of the touch lines corresponding to the non-active area, and the touch lines include a first touch line part disposed on an upper portion of the bending region, and a second touch line part disposed on a lower portion of the bending region, the upper portion of the bending region disposed between the active area and the lower portion of the bending region.Type: GrantFiled: April 25, 2022Date of Patent: February 28, 2023Assignee: Samsung Display Co., Ltd.Inventors: Ki Cheol Kim, Gyeong Nam Bang, Hwan Hee Jeong