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11.发明申请公开(公告)号：US20170277291A1
公开(公告)日：2017-09-28
申请号：US15511074
申请日：2015-09-22
Applicant: DONGWOO FINE-CHEM CO., LTD.
Inventor： Jaehyun LEE , Byung Jin CHOI , Dong Pil PARK , Yong Won SEO , Byung Hoon SONG
CPC classification number: G06F3/041 , G02B5/3016 , G02B5/3083 , G02F1/13338 , G02F1/133528 , G02F1/13363 , G06F3/044 , G06F2203/04102 , G06F2203/04103
Abstract: The present invention relates to a touch sensing electrode with a polarizing plate, a display device comprising the same, and a method for fabricating the same.The touch sensing electrode with a polarizing plate according to the present invention comprises a touch sensing electrode capable of being folded and unfolded on its folding axis; a retardation film disposed on the touch sensing electrode and having a slow axis that forms an inclined angle with the folding axis; and a polarizing plate disposed on the retardation film.
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公开(公告)号：US20170147132A1
公开(公告)日：2017-05-25
申请号：US15357264
申请日：2016-11-21
Applicant: DONGWOO FINE-CHEM CO., LTD.
Inventor： Byung Jin CHOI
CPC classification number: G06F3/0416 , G06F3/044 , G06F2203/04103 , G06F2203/04111 , G06F2203/04112
Abstract: A touch panel comprises a substrate and a touch sensing electrode formed on at least one surface of the substrate. The touch sensing electrode includes a first sensing pattern formed in a first direction, a second sensing pattern formed in a second direction, a first relay pattern formed at an inside of the first sensing pattern in an island form, a second relay pattern formed between the first sensing pattern and the second sensing pattern, and a connection pattern which electrically connect separated unit patterns of the second sensing pattern via the first relay pattern and the second relay pattern. The connection pattern includes a first connection pattern which connects the first relay pattern and the second relay pattern, and a second connection pattern which connects the second relay pattern and the unit pattern of the second sensing pattern.
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公开(公告)号：US20230231294A1
公开(公告)日：2023-07-20
申请号：US18125271
申请日：2023-03-23
Applicant: DONGWOO FINE-CHEM CO., LTD.
Inventor： Young Ju KIM , Dong Pil PARK , Byung Jin CHOI , Na Yeon KIM , Han Sub RYU
CPC classification number: H01Q1/2266 , H01Q1/38 , H01Q1/2283 , H04M1/0277 , H05K3/4691 , H05K1/0216
Abstract: An antenna package includes a first antenna device including a first antenna unit, a second antenna device disposed at a level different from that of the first antenna device, the second antenna device including a second antenna unit that has a radiation direction different from that of the first antenna unit, a first circuit board electrically connected to the first antenna unit, a second circuit board electrically connected to the second antenna unit, and a third circuit board electrically and independently connected to the first circuit board and the second circuit board, the third circuit board having at least one antenna driving integrated circuit (IC) chip mounted thereon.
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公开(公告)号：US20230225046A1
公开(公告)日：2023-07-13
申请号：US18114677
申请日：2023-02-27
Inventor： Byung Jin CHOI , Young Ju KIM , Dong Pil PARK , Won Bin HONG
CPC classification number: H05K1/0243 , H01Q1/38 , H01Q1/243 , H05K2201/10098 , H05K2201/10128
Abstract: A circuit board according to an embodiment includes a core layer including a first region and a second region, and antenna power supply wirings disposed on the core layer over the first region and the second region. The antenna power supply wirings may include a first portion extending in a first direction in the first region, a second portion extending in a second direction in the first region, and a third portion extending in the first direction in the second region, and an interval between the neighboring second portions of the antenna power supply wirings is 3 times or less of an interval between the neighboring third portions of the antenna power supply wirings.
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公开(公告)号：US20230155279A1
公开(公告)日：2023-05-18
申请号：US18098837
申请日：2023-01-19
Applicant: DONGWOO FINE-CHEM CO., LTD.
Inventor： Byung Jin CHOI , Dong Pil PARK , Jae Hyun LEE
CPC classification number: H01Q1/48 , H01Q1/243 , H01Q9/0407
Abstract: An antenna stack structure according to an embodiment includes an antenna substrate layer, an antenna unit disposed on a top surface of the antenna substrate layer, the antenna unit including a radiator and an antenna pad, and a display panel including a grounding element disposed on a bottom surface of the antenna substrate layer. The antenna pad is superimposed over the grounding element in a planar view. Signaling and radiation properties can be improved utilizing the antenna pad.
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Patent Agency Ranking
公开(公告)号：US20220382403A1
公开(公告)日：2022-12-01
申请号：US17885724
申请日：2022-08-11
Applicant: DONGWOO FINE-CHEM CO., LTD.
Inventor： Byung Jin CHOI , HwanSil JANG
Abstract: A touch sensor includes a substrate layer, a plurality of sensing electrodes on the substrate layer, and at least one device hole penetrating through one or more of the sensing electrodes. A functional device of an image display device may overlap the device hole so that an optical interference by the touch sensor may be prevented.
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公开(公告)号：US20220158350A1
公开(公告)日：2022-05-19
申请号：US17524924
申请日：2021-11-12
Applicant: DONGWOO FINE-CHEM CO., LTD.
Inventor： Byung Jin CHOI , Young Ju KIM , Dong Pil PARK
Abstract: An antenna element according to an embodiment of the present invention includes a radiation body including a contact part which is concave toward the transmission line, a transmission line disposed on a different layer from the radiation body and connected to the radiation body through the contact part, and a signal pad connected to an end of the transmission line.
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公开(公告)号：US20200266526A1
公开(公告)日：2020-08-20
申请号：US16865682
申请日：2020-05-04
Inventor： Byung Jin CHOI , Jong Min KIM , Yoon Ho HUH , Won Bin HONG
Abstract: A film antenna according to an embodiment of the present invention includes a dielectric layer, an antenna pattern including a mesh structure on a top surface of the dielectric layer, and a dummy pattern on a top surface of the dielectric layer. The dummy pattern includes the same mesh structure as that of the antenna pattern. Optical properties are improved by the same mesh structure of the antenna pattern and the dummy pattern.
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公开(公告)号：US20190056821A1
公开(公告)日：2019-02-21
申请号：US16058616
申请日：2018-08-08
Applicant: DONGWOO FINE-CHEM CO., LTD.
Inventor： Byung Jin CHOI , Jong Min KIM
IPC: G06F3/044
Abstract: A touch sensor includes a substrate layer, a plurality of sensing electrodes on the substrate layer, the sensing electrodes including electrode lines therein, and dummy patterns disposed between the sensing electrodes by a pattern period corresponding to that of the electrode lines included in the sensing electrodes. Electrode visibility is reduced by the dummy patterns, and optical and electrical properties of the touch sensor are also improved.
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公开(公告)号：US20180246595A1
公开(公告)日：2018-08-30
申请号：US15901974
申请日：2018-02-22
Applicant: DONGWOO FINE-CHEM CO., LTD.
Inventor： Seung Jin CHAE , Yoonho HUH , Byung Jin CHOI
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0416 , G06F3/046 , G06F2203/04102 , G06F2203/04103 , G06F2203/04106
Abstract: A digitizer in which a touch sensing electrode of a self-capacitive type touch sensor and a first electrode of the digitizer are formed on the same layer is provided. The digitizer according to the present invention has a high level of pressure sensing and a simplified manufacturing process.
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