Patents by Inventor Tae Ik Kim
Tae Ik Kim 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).
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Patent number: 11957141Abstract: An apparatus and method for manufacturing a grilled seaweed includes the apparatus comprising a grilling unit having a first housing with a first inlet opening and a first outlet opening which communicate with each other; a first conveyor for transferring a sheet of seaweed from the first inlet opening to the first outlet opening; a first heating source installed over the first conveyor to discharge a flame onto a top surface of the seaweed being transferred by the first conveyor; and a second heating source installed on both sides of a lower portion of the first conveyor to apply a flame onto a bottom surface of the seaweed being transferred by the first conveyor.Type: GrantFiled: July 18, 2017Date of Patent: April 16, 2024Assignees: CJ CHEILJEDANG CORPORATION, CJ SEAFOOD CORPORATIONInventors: Joo Dong Park, Chang Yong Lee, Eun Soo Kwak, Dae Ik Kang, Tae Hyeong Kim, Young Sub Choi
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Patent number: 11923426Abstract: A semiconductor device capable of improving a device performance and a reliability is provided. The semiconductor device comprising a gate structure including a gate electrode on a substrate, a source/drain pattern on a side face of the gate electrode, on the substrate and, a source/drain contact connected to the source/drain pattern, on the source/drain pattern, a gate contact connected to the gate electrode, on the gate electrode, and a wiring structure connected to the source/drain contact and the gate contact, on the source/drain contact and the gate contact, wherein the wiring structure includes a first via plug, a second via plug, and a wiring line connected to the first via plug and the second via plug, the first via plug has a single conductive film structure, and the second via plug includes a lower via filling film, and an upper via filling film on the lower via filling film.Type: GrantFiled: July 6, 2021Date of Patent: March 5, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Ji Won Kang, Tae-Yeol Kim, Jeong Ik Kim, Rak Hwan Kim, Jun Ki Park, Chung Hwan Shin
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Publication number: 20240072182Abstract: An optical sensor includes a substrate, a photoelectric element disposed on the substrate and that includes a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, a barrier layer disposed on the second electrode, an insulating layer that covers the photoelectric element and the barrier layer, and a bias electrode disposed on the insulating layer and electrically connected to the second electrode. The barrier layer is spaced apart from the first electrode.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Inventors: KI JUNE LEE, JUNG HA SON, TAE SUNG KIM, JAE IK LIM, HYUN MIN CHO
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Patent number: 11696482Abstract: A display device includes: a display panel including a base substrate having a display region and a hole region included in the display region; a touch sensor including a light blocking member disposed on the display panel, a first sensing insulating layer covering the light blocking member, a sensing electrode layer disposed on the first sensing insulating layer, and a second sensing insulating layer covering the sensing electrode layer; a polarizing layer disposed on the touch sensor; and a cover window disposed on the polarizing layer. At least one of the first sensing insulating layer and the second sensing insulating layer exposes at least a portion of the hole region.Type: GrantFiled: April 18, 2022Date of Patent: July 4, 2023Assignee: Samsung Display Co., Ltd.Inventors: Chun Gi You, Tae Ik Kim, Hyun Sik Park
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Patent number: 11687199Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.Type: GrantFiled: May 30, 2022Date of Patent: June 27, 2023Assignee: Samsung Display Co., Ltd.Inventors: Sung Jin Yang, Tae Ik Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
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Patent number: 11545650Abstract: A display device includes a first substrate, a second substrate that faces the first substrate, an active element layer disposed on a first surface of the first substrate that faces the second substrate and includes a first through-hole that penetrates therethrough in a thickness direction, and an anti-reflection member disposed on a second surface of the second substrate that faces the first substrate, overlaps the first through-hole, and is spaced apart from the first through-hole. The anti-reflection member includes a first refractive layer disposed on a second surface of the second substrate and that has a refractive index greater than a refractive index of the second substrate, and a second refractive layer disposed on the first refractive layer and that has a refractive index less than the refractive index of the first refractive layer.Type: GrantFiled: January 11, 2021Date of Patent: January 3, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Ho Cho, Tae Ik Kim, Hyun Sik Park
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Patent number: 11537247Abstract: Provided herein is a display device including a base layer having a non-sensing area and a sensing area configured to surround the non-sensing area, a touch sensor disposed on the sensing area of the base layer, an optical structure disposed on the base layer, and a polarization layer disposed on the touch sensor so as to overlap the sensing area. The touch sensor and the optical structure include a first through hole located in the non-sensing area, and the non-sensing area includes a first area corresponding to the first through hole and a second area configured to surround the first area. The optical structure is disposed in the second area, and includes an optical pattern including a plurality of openings.Type: GrantFiled: October 5, 2020Date of Patent: December 27, 2022Assignee: Samsung Display Co., Ltd.Inventors: Sung Jin Yang, Hyun Sik Park, Tae Ik Kim
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Publication number: 20220397971Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.Type: ApplicationFiled: May 30, 2022Publication date: December 15, 2022Inventors: Sung Jin YANG, Tae Ik Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
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Publication number: 20220246686Abstract: A display device includes: a display panel including a base substrate having a display region and a hole region included in the display region; a touch sensor including a light blocking member disposed on the display panel, a first sensing insulating layer covering the light blocking member, a sensing electrode layer disposed on the first sensing insulating layer, and a second sensing insulating layer covering the sensing electrode layer; a polarizing layer disposed on the touch sensor; and a cover window disposed on the polarizing layer. At least one of the first sensing insulating layer and the second sensing insulating layer exposes at least a portion of the hole region.Type: ApplicationFiled: April 18, 2022Publication date: August 4, 2022Inventors: Chun Gi YOU, Tae Ik KIM, Hyun Sik PARK
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Patent number: 11379084Abstract: A touch sensor for a display device includes: a base layer; a plurality of first sensing electrodes and a plurality of second sensing electrodes spaced apart from each other on the base layer; a first connector electrically connecting the first sensing electrodes adjacent to each other; a first insulating layer disposed on the first sensing electrodes and the second sensing electrodes; a conductor disposed on the first insulating layer and connected to the second sensing electrodes through the first insulating layer; and a second insulating layer disposed on the first insulating layer to cover the conductor. The first insulating layer includes a first opening exposing at least one of a portion of a first separation area between the first connector and the second sensing electrodes, a portion of the first connector, and a portion of the second sensing electrodes, and the first opening is spaced apart from the conductor.Type: GrantFiled: October 5, 2020Date of Patent: July 5, 2022Assignee: Samsung Display Co., Ltd.Inventors: Chun Gi You, Tae Ik Kim, Hyun Sik Park
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Patent number: 11347356Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.Type: GrantFiled: March 8, 2021Date of Patent: May 31, 2022Assignee: Samsung Display Co., Ltd.Inventors: Sung Jin Yang, Tae Ik Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
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Patent number: 11334185Abstract: A touch unit is provided including a touch electrode disposed in a sensor region. A touch driving wire is connected to the touch electrode. The touch driving wire includes a first routing line connected to a first side of the touch electrode and a second routing line branched from the first routing line and connected to a second side of the touch electrode. A pad electrode line is spaced apart from the touch driving wire. The pad electrode line is connected to a pad. A pad connection line is connected to the touch driving wire and the pad electrode line. The pad connection line is disposed in a different layer from the touch driving wire. An area in which the pad connection line is in contact with the first routing line is greater than an area in which the pad connection line is in contact with the pad electrode line.Type: GrantFiled: May 29, 2020Date of Patent: May 17, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang June Song, In Young Han, Tae Ik Kim
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Patent number: 11309367Abstract: A display device includes: a display panel including a base substrate having a display region and a hole region included in the display region; a touch sensor including a light blocking member disposed on the display panel, a first sensing insulating layer covering the light blocking member, a sensing electrode layer disposed on the first sensing insulating layer, and a second sensing insulating layer covering the sensing electrode layer; a polarizing layer disposed on the touch sensor; and a cover window disposed on the polarizing layer. At least one of the first sensing insulating layer and the second sensing insulating layer exposes at least a portion of the hole region.Type: GrantFiled: October 28, 2020Date of Patent: April 19, 2022Assignee: Samsung Display Co., Ltd.Inventors: Chun Gi You, Tae Ik Kim, Hyun Sik Park
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Publication number: 20210296404Abstract: A display device includes: a display panel including a base substrate having a display region and a hole region included in the display region; a touch sensor including a light blocking member disposed on the display panel, a first sensing insulating layer covering the light blocking member, a sensing electrode layer disposed on the first sensing insulating layer, and a second sensing insulating layer covering the sensing electrode layer; a polarizing layer disposed on the touch sensor; and a cover window disposed on the polarizing layer. At least one of the first sensing insulating layer and the second sensing insulating layer exposes at least a portion of the hole region.Type: ApplicationFiled: October 28, 2020Publication date: September 23, 2021Inventors: Chun Gi YOU, Tae Ik KIM, Hyun Sik PARK
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Publication number: 20210288293Abstract: A display device includes a first substrate, a second substrate that faces the first substrate, an active element layer disposed on a first surface of the first substrate that faces the second substrate and includes a first through-hole that penetrates therethrough in a thickness direction, and an anti-reflection member disposed on a second surface of the second substrate that faces the first substrate, overlaps the first through-hole, and is spaced apart from the first through-hole. The anti-reflection member includes a first refractive layer disposed on a second surface of the second substrate and that has a refractive index greater than a refractive index of the second substrate, and a second refractive layer disposed on the first refractive layer and that has a refractive index less than the refractive index of the first refractive layer.Type: ApplicationFiled: January 11, 2021Publication date: September 16, 2021Inventors: Sung Ho Cho, Tae Ik Kim, Hyun Sik Park
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Publication number: 20210247872Abstract: A touch sensor for a display device includes: a base layer; a plurality of first sensing electrodes and a plurality of second sensing electrodes spaced apart from each other on the base layer; a first connector electrically connecting the first sensing electrodes adjacent to each other; a first insulating layer disposed on the first sensing electrodes and the second sensing electrodes; a conductor disposed on the first insulating layer and connected to the second sensing electrodes through the first insulating layer; and a second insulating layer disposed on the first insulating layer to cover the conductor. The first insulating layer includes a first opening exposing at least one of a portion of a first separation area between the first connector and the second sensing electrodes, a portion of the first connector, and a portion of the second sensing electrodes, and the first opening is spaced apart from the conductor.Type: ApplicationFiled: October 5, 2020Publication date: August 12, 2021Inventors: Chun Gi YOU, Tae Ik Kim, Hyun Sik Park
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Publication number: 20210191541Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.Type: ApplicationFiled: March 8, 2021Publication date: June 24, 2021Inventors: Sung Jin YANG, Tae Ik KIM, Hyun Sik Park, Chun Gi You, Sung Ho CHO
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Patent number: 11005484Abstract: A phase locked loop circuit includes a voltage controlled oscillator configured to output a clock signal having a predetermined frequency based in a control voltage, a phase frequency detector configured to compare the clock signal with a reference signal to output a first control signal and a second control signal, a charge pump configured to output the control voltage based on the first control signal and the second control signal, a voltage supply including an output terminal connected to an output terminal of the charge pump by a transmission switch, and a leakage remover circuit connected to the transmission switch and configured to remove a leakage current flowing through the transmission switch while the transmission switch is turned-off.Type: GrantFiled: December 11, 2018Date of Patent: May 11, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Gyu Sik Kim, Woo Seok Kim, Tae Ik Kim, Hwan Seok Yeo
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Patent number: 11003296Abstract: A touch sensor may include a base layer, a sensing electrode set, a first insulating layer, a first conductive member, and a second insulating layer. The sensing electrode set may be disposed on the base layer, may include a first first-type sensing electrode, and may include a first second-type sensing electrode. The first insulating layer may be disposed on the sensing electrode set, may include a contact hole, and may include a first opening. The first conductive member may be disposed on the first insulating layer and may be directly connected to the first second-type sensing electrode through the contact hole. The second insulating layer may be disposed on the first insulating layer, may cover the first conductive member, and may include a second opening. Each of the first opening and the second opening may partially expose the first first-type sensing electrode or the first second-type sensing electrode.Type: GrantFiled: October 28, 2019Date of Patent: May 11, 2021Inventors: Chun Gi You, Tae Ik Kim, Hyun Sik Park
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Patent number: 10951215Abstract: A semiconductor device includes a time-to-digital converter (TDC) that receives a reference frequency signal and a feedback frequency signal, and outputs a first digital signal indicating a time difference between the reference frequency signal and the feedback frequency signal; a digital loop filter (DLF) that outputs a second digital signal generated by filtering the first digital signal; a multiplier circuit that outputs one of a third digital signal and a final test signal, the third digital signal generated by performing a multiplication operation on the second digital signal using a multiplication coefficient; a digital-controlled oscillator (DCO) that generates an oscillation signal having a frequency based on the output one of the third digital signal and the final test signal; and a loop gain calibrator (LGC) that receives the oscillation signal, generates a pair of test signals, and determines the multiplication coefficient using the pair of test signals.Type: GrantFiled: December 20, 2019Date of Patent: March 16, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Won Sik Yu, Woo Seok Kim, Ji Hyun Kim, Tae Ik Kim