Patents by Inventor Cheol Hun Lee
Cheol Hun Lee 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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Publication number: 20180032177Abstract: A touch sensor includes a sensing pattern which include a first mesh pattern formed in a first direction and a second mesh pattern formed in a second direction, the second mesh pattern including isolated unit patterns, a bridge electrode connecting the neighboring unit patterns of the second mesh pattern, an insulation layer disposed between the sensing pattern and the bridge electrode, and an auxiliary electrode layer on an at least one of the first mesh pattern and the second mesh pattern, the auxiliary electrode layer being connected to at least one of the first mesh pattern and the second mesh pattern.Type: ApplicationFiled: September 27, 2017Publication date: February 1, 2018Inventors: Byung Jin CHOI, Jae Hyun LEE, Cheol Hun LEE
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Patent number: 9880689Abstract: Disclosed is a touch screen panel including: a touch sensing electrode; and a pixel part disposed on a bottom of the touch sensing electrodes, wherein the touch sensing electrode includes: sensing patterns which include first patterns formed in a first direction and second patterns formed in a second direction; bridge electrodes which electrically connect separated unit patterns of the second patterns; and at least one auxiliary pattern which is provided on a top or a bottom of at least one of the first patterns and second patterns, the pixel part includes a plurality of unit pixels, and the auxiliary patterns respectively satisfy Equation 1, thereby having excellent touch sensitivity due to significantly decreased resistance of a touch screen panel.Type: GrantFiled: December 29, 2014Date of Patent: January 30, 2018Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Jin Koo Lee, Cheol Hun Lee, Dong Pil Park
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Publication number: 20170322667Abstract: A touch sensor includes a driving electrode which includes at least two divided areas electrically separated from each other, wherein each divided area includes first patterns connected to each other in a first direction and second patterns extending from the first pattern in a second direction, and a receiving electrode which is formed on the same plane as the driving electrode in the second direction, wherein the driving electrodes are respectively connected to separate driving channels by driving electrode wirings for each divided area, such that it is possible to sense touch positions over the entire area only by a smaller number of channels. Thereby, it is possible to significantly reduce the bezel width, and may maintain excellent touch sensitivity while significantly shortening the touch recognition time.Type: ApplicationFiled: October 14, 2015Publication date: November 9, 2017Inventors: Cheol Hun LEE, Byung Jin CHOI, Jae Hyun LEE
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Patent number: 9680265Abstract: The present disclosure relates to a female connector and a method for manufacturing the same. The female connector coupled with a male terminal unit in which a plurality of male terminals are arranged includes: a housing configured to have one side provided with a male insertion hole into which the male terminal unit is inserted and the other side provided with an insertion groove; a body configured to be inserted into the insertion groove to be coupled with the housing; and a female terminal configured to be formed on a surface of the body and provided with a pattern part electrically connected to the male connector by activating the surface by a laser.Type: GrantFiled: July 9, 2015Date of Patent: June 13, 2017Assignees: HYUNDAI MOTOR COMPANY, OPTO LINE CO., LTD.Inventors: Se Hoon Park, Cheol Hun Lee, Jin Sung Sa, Hyun Chung Ko
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Patent number: 9608354Abstract: A joint connector includes: a connector housing formed with a plurality of terminals that receive a plurality of sockets to which wirings are connected; and a holder that is fitted into the connector housing and electrically connects the sockets which are inserted into the terminals, respectively. Also, a plurality of fitting pieces are inserted into connection portions of the sockets, respectively, which are arranged inside the terminals so as to protrude in a length direction on an inner side of the holder.Type: GrantFiled: November 16, 2015Date of Patent: March 28, 2017Assignees: Hyundai Motor Company, KUM Co., Ltd.Inventors: Cheol Hun Lee, Ju Sung Jeon, Sung Won Jeon
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Publication number: 20160299630Abstract: Disclosed are a hybrid touch sensing electrode including first sensing patterns adhered to a first optical functional layer, and second sensing patterns adhered to a second optical functional layer, wherein the first and second optical functional layers have a dielectric constant/thickness value of 0.01 to 0.09 1/?m, respectively, and a sum of the dielectric constants of the first and second optical functional layers is 6 to 11, and thereby, the touch sensing electrode may be formed in a thin film structure with improved touch sensitivity while having reduced noise, as well as a touch screen panel including the same.Type: ApplicationFiled: November 17, 2014Publication date: October 13, 2016Inventors: Dong Pil PARK, Min Soo YANG, Jae Hyun LEE, Cheol Hun LEE
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Publication number: 20160299631Abstract: Disclosed is a touch screen panel including: a touch sensing electrode; and a pixel part disposed on a bottom of the touch sensing electrodes, wherein the touch sensing electrode includes: sensing patterns which include first patterns formed in a first direction and second patterns formed in a second direction; bridge electrodes which electrically connect separated unit patterns of the second patterns; and at least one auxiliary pattern which is provided on a top or a bottom of at least one of the first patterns and second patterns, the pixel part includes a plurality of unit pixels, and the auxiliary patterns respectively satisfy Equation 1, thereby having excellent touch sensitivity due to significantly decreased resistance of a touch screen panel.Type: ApplicationFiled: December 29, 2014Publication date: October 13, 2016Inventors: Jin Koo LEE, Cheol Hun LEE, Dong Pil PARK
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Publication number: 20160156142Abstract: The present disclosure relates to a female connector and a method for manufacturing the same. The female connector coupled with a male terminal unit in which a plurality of male terminals are arranged includes: a housing configured to have one side provided with a male insertion hole into which the male terminal unit is inserted and the other side provided with an insertion groove; a body configured to be inserted into the insertion groove to be coupled with the housing; and a female terminal configured to be formed on a surface of the body and provided with a pattern part electrically connected to the male connector by activating the surface by a laser.Type: ApplicationFiled: July 9, 2015Publication date: June 2, 2016Applicants: OPTO LINE CO., LTD., HYUNDAI MOTOR COMPANYInventors: Se Hoon PARK, Cheol Hun LEE, Jin Sung SA, Hyun Chung KO
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Publication number: 20160156119Abstract: A joint connector includes: a connector housing formed with a plurality of terminals that receive a plurality of sockets to which wirings are connected; and a holder that is fitted into the connector housing and electrically connects the sockets which are inserted into the terminals, respectively. Also, a plurality of fitting pieces are inserted into connection portions of the sockets, respectively, which are arranged inside the terminals so as to protrude in a length direction on an inner side of the holder.Type: ApplicationFiled: November 16, 2015Publication date: June 2, 2016Inventors: Cheol Hun Lee, Ju Sung Jeon, Sung Won Jeon
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Publication number: 20160104962Abstract: A connector device includes: a male connector having terminals formed therein; and a protector guide provided in the male connector so as to be openable or closeable. The protector guide is fixed by elastic force of elastic bodies before connecting a target connector to prevent exposure of the terminals assembled to the connector, thereby making it possible to prevent warpage, deformation, damage, and the like, of the terminals due to external force and prevent introduction of external foreign materials, and the target connector may be inserted along an accurate trajectory at the time of connection of the connector to induce accurate connection between the connector and the terminals, thereby making it possible to improve an assembling property.Type: ApplicationFiled: June 11, 2015Publication date: April 14, 2016Inventor: Cheol Hun LEE
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Patent number: 8202102Abstract: An earth terminal is disclosed. The earth terminal includes a fixing member fixed to a vehicle body by a bolt, a barrel member to which an earth wire is inserted and fixed, and a cut member for connecting the fixing member and the barrel member, in which the cut member is broken or disengaged by bending. Since the cut member is bent and broken, if necessary, the earth wire is easily and conveniently disengaged from the vehicle body to enhance a disengaging performance of a wire harness.Type: GrantFiled: September 21, 2010Date of Patent: June 19, 2012Assignees: Hyundai Motor Company, Kia Motors Corporation, Kyungshin Industrial Company, Yura Corporation Co., Ltd.Inventors: Jong Soo Kim, Cheol Hun Lee, Hak-Cheol Lee, Jong-Myung Oh
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Publication number: 20110104961Abstract: An earth terminal is disclosed. The earth terminal includes a fixing member fixed to a vehicle body by a bolt, a barrel member to which an earth wire is inserted and fixed, and a cut member for connecting the fixing member and the barrel member, in which the cut member is broken or disengaged by bending. Since the cut member is bent and broken, if necessary, the earth wire is easily and conveniently disengaged from the vehicle body to enhance a disengaging performance of a wire harness.Type: ApplicationFiled: September 21, 2010Publication date: May 5, 2011Applicants: Hyundai Motor Company, Kia Motors Corporation, Kyungshin Industrial Co., Ltd., YURA CORPORATIONInventors: Jong Soo Kim, Cheol Hun Lee, Hak-Cheol Lee, Jong-Myung Oh
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Patent number: 7927002Abstract: A backlight unit capable of reducing or effectively preventing a hot spot phenomenon includes a plurality of light sources generating lights, a light guide plate including a portion on which the lights generated from the light sources are incident and converting the lights incident on the portion into a surface-shaped lights and a light path converter converting a traveling direction of the lights incident on the portion of the light guide plate in an area where the lights emitted from the light sources diodes overlap each other.Type: GrantFiled: December 11, 2008Date of Patent: April 19, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Cheol Hun Lee, Dong Lyoul Shin, Hyo Suck Chun, Yong Seok Kwak
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Patent number: 7884532Abstract: A backlight unit using a microwave plasma ultraviolet lamp as a light source and a liquid crystal display including the backlight unit. The backlight unit for a liquid crystal display comprises a tube filled with discharge gas, a cavity resonator in which one end of the tube is inserted, a magnetron for generating microwaves and supplying the generated microwaves to the cavity resonator, a magnetron driver for driving the magnetron, and a phosphor layer for converting ultraviolet light generated in the tube into visible light.Type: GrantFiled: November 21, 2006Date of Patent: February 8, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Kwang Hoon Lee, Jun Young Lee, Sung Wook Kang, Joon Gon Son, Cheol Hun Lee, Pil Nam Lim
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Publication number: 20090097272Abstract: A backlight unit capable of reducing or effectively preventing a hot spot phenomenon includes a plurality of light sources generating lights, a light guide plate including a portion on which the lights generated from the light sources are incident and converting the lights incident on the portion into a surface-shaped lights and a light path converter converting a traveling direction of the lights incident on the portion of the light guide plate in an area where the lights emitted from the light sources diodes overlap each other.Type: ApplicationFiled: December 11, 2008Publication date: April 16, 2009Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Cheol Hun LEE, Dong Lyoul SHIN, Hyo Suck CHUN, Yong Seok KWAK
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Patent number: 7478939Abstract: A backlight unit capable of reducing or effectively preventing a hot spot phenomenon includes a plurality of light sources generating lights, a light guide plate including a portion on which the lights generated from the light sources are incident and converting the lights incident on the portion into a surface-shaped lights and a light path converter converting a traveling direction of the lights incident on the portion of the light guide plate in an area where the lights emitted from the light sources diodes overlap each other.Type: GrantFiled: March 6, 2007Date of Patent: January 20, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Cheol Hun Lee, Dong Lyoul Shin, Hyo Suck Chun, Yong Seok Kwak
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Publication number: 20070258265Abstract: A backlight unit capable of reducing or effectively preventing a hot spot phenomenon includes a plurality of light sources generating lights, a light guide plate including a portion on which the lights generated from the light sources are incident and converting the lights incident on the portion into a surface-shaped lights and a light path converter converting a traveling direction of the lights incident on the portion of the light guide plate in an area where the lights emitted from the light sources diodes, overlap each other.Type: ApplicationFiled: March 6, 2007Publication date: November 8, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Cheol Hun LEE, Dong Lyoul SHIN, Hyo Suck CHUN, Yong Seok KWAK
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Publication number: 20070188102Abstract: A backlight unit using a microwave plasma ultraviolet lamp as a light source and a liquid crystal display including the backlight unit. The backlight unit for a liquid crystal display comprises a tube filled with discharge gas, a cavity resonator in which one end of the tube is inserted, a magnetron for generating microwaves and supplying the generated microwaves to the cavity resonator, a magnetron driver for driving the magnetron, and a phosphor layer for converting ultraviolet light generated in the tube into visible light.Type: ApplicationFiled: November 21, 2006Publication date: August 16, 2007Inventors: Kwang Hoon Lee, Jun Young Lee, Sung Wook Kang, Joon Gon Son, Cheol Hun Lee, Pil Nam Lim