Patents by Inventor Yeong-Seop Lee
Yeong-Seop 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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Patent number: 9696830Abstract: Provided is a method of manufacturing a transparent circuit substrate for a touch screen. The method may involve forming an electrode layer on a transparent substrate, stacking a light shielding layer on the transparent substrate such that the light shielding layer is located on an outside of the electrode layer, stacking a mask on the light shielding layer and the electrode layer, forming a conductive layer on the mask, forming connecting lines for connecting the electrode layer and connecting terminals by removing the mask and a portion of the conductive layer, and forming the connecting terminals on the light shielding layer such that the connecting terminals contact the connecting lines.Type: GrantFiled: August 25, 2014Date of Patent: July 4, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-Han Kim, Yeong-Seop Lee, Seok-Hong Jeong, Myung-Sop Lee, Kyoung-Suk Oh, Jung-Hun Woo, Dong-Chul Lee, Jong-Hyun Yim, Sung-Il Jang, Yong-Gu Cho, Hyoung-Jun Go, Kyoung-Hun Kim, Jeong-Eun Kim, Hyeon-Beom Kim, Dae-Bin Noh, Jae-Young Park, Eun-Jin Baek, Chung-Hee Lee, Sung-Ho Jung, Jae-Wook Cho
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Patent number: 9535517Abstract: A transparent adhesive unit for a touch screen is provided. The transparent adhesive unit includes a transparent film, a noise-blocking layer located on a first surface of the transparent film and formed of a conductive material, a first adhesive layer located on a surface of the noise-blocking layer, and a second adhesive layer located on a second surface of the transparent film, in which the second surface is positioned in opposition to the first surface.Type: GrantFiled: June 1, 2012Date of Patent: January 3, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Yeong-Seop Lee, Myung-Sop Lee, Yong-Gu Cho
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Patent number: 9329729Abstract: Provided herein is a capacitive-type touch panel. The capacitive-type touch panel may include a first transparent substrate, a first conductive layer positioned on the first transparent substrate, a sensor layer having a second conductive layer spaced from the first conductive layer by a spacer, and a second transparent substrate positioned on the sensor layer. The first conductive layer and the second conductive layer may be transparent.Type: GrantFiled: March 13, 2012Date of Patent: May 3, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-Han Kim, Yeong-Seop Lee, Seok-Hong Jeong, Myung-Sop Lee, Kyoung-Suk Oh, Jung-Hun Woo, Dong-Chul Lee, Jong-Hyun Yim, Sung-Il Jang, Yong-Gu Cho, Hyoung-Jun Go, Kyoung-Hun Kim, Jeong-Eun Kim, Hyeon-Beom Kim, Dae-Bin Noh, Jae-Young Park, Eun-Jin Baek, Chung-Hee Lee, Sung-Ho Jung, Jae-Wook Cho
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Publication number: 20150049999Abstract: An ultra-low loss optical fiber is provided. The ultra-low loss optical fiber includes a core having the maximum refractive index inside an optical fiber, and placed at the central portion of the optical fiber, a trench having the minimum refractive index inside the optical fiber and encompassing the core, and a cladding encompassing the trench. The core includes a first sub-core layer having the maximum refractive index inside the optical fiber, and placed at the center of the optical fiber, a second sub-core layer having a refractive index lower than that of the first sub-core layer and encompassing the first sub-core layer, and a third sub-core layer having a refractive index lower than that of the second sub-core layer and encompassing the second sub-core layer.Type: ApplicationFiled: November 22, 2012Publication date: February 19, 2015Inventors: Yeong-Seop Lee, Mun-Hyun Do, Si-Ho Song, Dea-Hwan Oh, Dae-Seung Moon, Kyung-Hwan Oh
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Publication number: 20140376869Abstract: An optical fiber is provided. The optical fiber includes a core located at the center of the optical fiber and having a maximum refractive index in the optical fiber, and a cladding located at a circumference of the core and having a refractive index lower than that of the core. The core has a structure in which sub-core areas having the refractive index higher than those of adjacent sub-core areas and sub-core areas having the refractive index lower than those of adjacent sub-core areas are alternately repeated.Type: ApplicationFiled: June 12, 2014Publication date: December 25, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Yeong-Seop LEE, Mun-Hyun DO, Dae-Seung MOON, Si-Ho SONG, Dea-Hwan OH, Tae-Hyung LEE
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Publication number: 20140362311Abstract: Provided is a method of manufacturing a transparent circuit substrate for a touch screen. The method may involve forming an electrode layer on a transparent substrate, stacking a light shielding layer on the transparent substrate such that the light shielding layer is located on an outside of the electrode layer, stacking a mask on the light shielding layer and the electrode layer, forming a conductive layer on the mask, forming connecting lines for connecting the electrode layer and connecting terminals by removing the mask and a portion of the conductive layer, and forming the connecting terminals on the light shielding layer such that the connecting terminals contact the connecting lines.Type: ApplicationFiled: August 25, 2014Publication date: December 11, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Jin-Han KIM, Yeong-Seop LEE, Seok-Hong JEONG, Myung-Sop LEE, Kyoung-Suk OH, Jung-Hun WOO, Dong-Chul LEE, Jong-Hyun YIM, Sung-Il JANG, Yong-Gu CHO, Hyoung-Jun GO, Kyoung-Hun KIM, Jeong-Eun KIM, Hyeon-Beom KIM, Dae-Bin NOH, Jae-Young PARK, Eun-Jin BAEK, Chung-Hee LEE, Sung-Ho JUNG, Jae-Wook CHO
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Patent number: 8816982Abstract: Provided is a method of manufacturing a transparent circuit substrate for a touch screen. The method may involve forming an electrode layer on a transparent substrate, stacking a light shielding layer on the transparent substrate such that the light shielding layer is located on an outside of the electrode layer, stacking a mask on the light shielding layer and the electrode layer, forming a conductive layer on the mask, forming connecting lines for connecting the electrode layer and connecting terminals by removing the mask and a portion of the conductive layer, and forming the connecting terminals on the light shielding layer such that the connecting terminals contact the connecting lines.Type: GrantFiled: March 2, 2012Date of Patent: August 26, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-Han Kim, Yeong-Seop Lee, Seok-Hong Jeong, Myung-Sop Lee, Kyoung-Suk Oh, Jung-Hun Woo, Dong-Chul Lee, Jong-Hyun Yim, Sung-Il Jang, Yong-Gu Cho, Hyoung-Jun Go, Kyoung-Hun Kim, Jeong-Eun Kim, Hyeon-Beom Kim, Dae-Bin Noh, Jae-Young Park, Eun-Jin Baek, Chung-Hee Lee, Sung-Ho Jung, Jae-Wook Cho
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Patent number: 8787719Abstract: Provided is an extreme bending insensitive optical fiber. The optical fiber includes a core comprising a maximum refractive index difference ?n1 in the optical fiber, an inner layer comprising a refractive index difference ?n2 that is smaller than the maximum refractive index of the core and decreases in a direction away from the core, the inner layer being positioned outside the core, and a trench layer comprising an inner-circumference refractive index difference ?n3 that is smaller than the refractive index difference of the inner layer and an outer-circumference refractive index difference ?n4 that is a minimum refractive index difference in the optical fiber.Type: GrantFiled: October 16, 2012Date of Patent: July 22, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Yeong-Seop Lee, Mun-Hyun Do, Si-Ho Song, Myung-Hwan Pyo, Dae-Hwan Oh, Won-Sun Lee, Dae-Seung Moon, Tae-Hyung Lee, Tae-Hun Kim
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Publication number: 20130094824Abstract: Provided is an extreme bending insensitive optical fiber. The optical fiber includes a core comprising a maximum refractive index difference ?n1 in the optical fiber, an inner layer comprising a refractive index difference ?n2 that is smaller than the maximum refractive index of the core and decreases in a direction away from the core, the inner layer being positioned outside the core, and a trench layer comprising an inner-circumference refractive index difference ?n3 that is smaller than the refractive index difference of the inner layer and an outer-circumference refractive index difference ?n4 that is a minimum refractive index difference in the optical fiber.Type: ApplicationFiled: October 16, 2012Publication date: April 18, 2013Inventors: Yeong-Seop Lee, Mun-Hyun Do, Si-Ho Song, Myung-Hwan Pyo, Dae-Hwan Oh, Won-Sun Lee, Dae-Seung Moon, Tae-Hyung Lee, Tae-Hun Kim
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Publication number: 20120306791Abstract: A transparent adhesive unit for a touch screen is provided. The transparent adhesive unit includes a transparent film, a noise-blocking layer located on a first surface of the transparent film and formed of a conductive material, a first adhesive layer located on a surface of the noise-blocking layer, and a second adhesive layer located on a second surface of the transparent film, in which the second surface is positioned in opposition to the first surface.Type: ApplicationFiled: June 1, 2012Publication date: December 6, 2012Applicant: Sehf-Korea Co., LTDInventors: Yeong-Seop LEE, Myung-Sop LEE, Yong-Gu CHO
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Publication number: 20120235953Abstract: Provided herein is a capacitive-type touch panel. The capacitive-type touch panel may include a first transparent substrate, a first conductive layer positioned on the first transparent substrate, a sensor layer having a second conductive layer spaced from the first conductive layer by a spacer, and a second transparent substrate positioned on the sensor layer. The first conductive layer and the second conductive layer may be transparent.Type: ApplicationFiled: March 13, 2012Publication date: September 20, 2012Inventors: Jin-Han KIM, Yeong-Seop LEE, Seok-Hong JEONG, Myung-Sop LEE, Kyoung-Suk OH, Jung-Hun WOO, Dong-Chul LEE, Jong-Hyun YIM, Sung-II JANG, Yong-Gu CHO, Hyoung-Jun GO, Kyoung-Hun KIM, Jeong-Eun KIM, Hyeon-Beom KIM, Dae-Bin NOH, Jae-Young PARK, Eun-Jin BAEK, Chung-Hee LEE, Sung-Ho JUNG, Jae-Wook CHO
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Publication number: 20120223901Abstract: Provided is a method of manufacturing a transparent circuit substrate for a touch screen. The method may involve forming an electrode layer on a transparent substrate, stacking a light shielding layer on the transparent substrate such that the light shielding layer is located on an outside of the electrode layer, stacking a mask on the light shielding layer and the electrode layer, forming a conductive layer on the mask, forming connecting lines for connecting the electrode layer and connecting terminals by removing the mask and a portion of the conductive layer, and forming the connecting terminals on the light shielding layer such that the connecting terminals contact the connecting lines.Type: ApplicationFiled: March 2, 2012Publication date: September 6, 2012Applicant: SEHF-KOREA CO., LTD.Inventors: Jin-Han KIM, Yeong-Seop LEE, Seok-Hong JEONG, Myung-Sop LEE, Kyoung-Suk OH, Jung-Hun WOO, Dong-Chul LEE, Jong-Hyun YIM, Sung-Il JANG, Yong-Gu CHO, Hyoung-Jun GO, Kyoung-Hun KIM, Jeong-Eun KIM, Hyeon-Beom KIM, Dae-Bin NOH, Jae-Young PARK, Eun-Jin BAEK, Chung-Hee LEE, Sung-Ho JUNG, Jae-Wook CHO
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Publication number: 20120206406Abstract: Provided is a touch screen that includes a first sensor layer and a second sensor layer. The first sensor layer and the second sensor layer form a sensor for recognizing a touch position on the touch screen.Type: ApplicationFiled: February 15, 2012Publication date: August 16, 2012Inventors: Jin-Han Kim, Yeong-Seop Lee, Seok-Hong Jeong, Myung-Sop Lee, Kyoung-Suk Oh, Jung-Hun Woo, Dong-Chul Lee, Jong-Hyun Yim, Sung-Il Jang, Yong-G Cho, Hyoung-Jun Go, Kyoung-Hun Kim, Jeong-Eun Kim, Hyeon-Beorn Kim, Dae-Bin Noh, Jae-Young Park, Eun-Jin Baek, Chung-Hee Lee, Sung-Ho Jung, Jae-Wook Cho
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Patent number: 8081854Abstract: Disclosed is a low bend loss optical fiber including: a core; an inner layer disposed at outside of the core, which has a refractive index lower than a refractive index of the core, the refractive index of the inner layer gradually decreasing as it becomes farther from the core; and a trench layer disposed at outside of the inner layer, which has a lowest refractive index.Type: GrantFiled: December 15, 2009Date of Patent: December 20, 2011Assignees: SEHF-Korea Co., Ltd., Gwangju Institute of Science and TechnologyInventors: Young-Sik Yoon, Yeong-Seop Lee, Jin-Han Kim, Won-Taek Han, Seong-Min Joo, Dea-Hwan Oh
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Publication number: 20100158460Abstract: Disclosed is a low bend loss optical fiber including: a core; an inner layer disposed at outside of the core, which has a refractive index lower than a refractive index of the core, the refractive index of the inner layer gradually decreasing as it becomes farther from the core; and a trench layer disposed at outside of the inner layer, which has a lowest refractive index.Type: ApplicationFiled: December 15, 2009Publication date: June 24, 2010Applicants: SEHF-Korea Co., Ltd., Gwangju Institute of Science and TechnologyInventors: Young-Sik YOON, Yeong-Seop LEE, Jin-Han KIM, Won-Taek HAN, Seong-Min JU, Dea-Hwan OH
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Publication number: 20070240455Abstract: An optical fiber preform fabricating apparatus capable of simultaneously mounting and fabricating a plurality of preforms and adaptable according to the length of performs is provided. The apparatus heats a plurality of quartz tubes using at least one burner to deposit chemical reactants on the outer walls of the quartz tubes. To this end, the apparatus includes a chamber housing extending longitudinally and a variable-length structure mounted within the chamber housing in a longitudinal direction, wherein the variable-length structure is adjustable in accordance with the length of the quartz tubes and horizontally moves back and forth in the longitudinal direction.Type: ApplicationFiled: August 16, 2005Publication date: October 18, 2007Inventors: Gu-Young Kang, Yeong-Seop Lee, Jin-Han Kim
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Patent number: 7247176Abstract: An apparatus and a method adapted for shielding and removing fine particles for a portable camera module generated during a portable camera module fabricating process. The portable camera module includes an image sensor and an infrared ray filter. The apparatus includes a tape attaching device for attaching a surface protective tape on a surface of the infrared ray filter so as to prevent fine particles from being attached to the surface of the infrared ray filter, and a tape detaching device movably installed above the surface protective tape in order to detach the surface protective tape having fine particles shielded from the surface of the infrared ray filter. The fine particles are attached to the surface protective tape, which remains shielding the surface of the infrared ray filter during the holder attaching, primary heat treatment, secondary heat treatment, and under filling processes are subsequently carried out.Type: GrantFiled: April 30, 2004Date of Patent: July 24, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-Ju Lee, Yeong-Seop Lee, Do-Hyung Lee, Sang-Ho Kim
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Publication number: 20070062220Abstract: Disclosed is a vapor axial deposition apparatus. The vapor axial deposition apparatus includes a first torch, a growth size detecting unit and a controlling unit. The first torch deposits soot on a distal end of a soot preform aligned with a first axis, and is aligned with a second axis. The growth size detecting unit detects an image including a growing point of the soot preform and an end of the first torch. The controlling unit calculates a distance between the soot preform and the first torch along the second axis from the detected image, and moves the soot preform upward based on the calculated distance.Type: ApplicationFiled: July 17, 2006Publication date: March 22, 2007Inventors: Sung-Wook Bang, Yeong-Seop Lee, Dong-Hi Lee
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Patent number: 7151251Abstract: A conductive connector for use by an image module connects electrically a first electric circuit substrate having a first conductive pattern to a second electric circuit substrate having a second conductive pattern. The conductive connector includes an insulating substrate located between the first electric circuit substrate and the second electric circuit substrate, and has at least one hole formed by perforation, and a conductive filling material filled in the hole for electrically connecting the first conductive pattern to the second conductive pattern.Type: GrantFiled: May 3, 2004Date of Patent: December 19, 2006Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Ho Kim, Yeong-Seop Lee, Hyun-Ju Lee, Do-Hyung Lee
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Patent number: 7137587Abstract: A spool for winding an optical fiber includes flanges attached to each other using an ultrasonic fusion splicer. The spool has first and second cylindrical barrels, on which the optical fiber is wound. The flanges have a disk shape and protrude radially from the first and second cylindrical barrels so as to restrict the winding area of the optical fiber. Ultrasonic fusion splicing points form along a junction by engaging the first and second cylindrical barrels in an axial direction so as to face each other, locating a head of an ultrasonic fusion splicer on the junction and generating an ultrasonic wave from the head to the junction so as to fusion splice the first and second flanges together.Type: GrantFiled: October 28, 2003Date of Patent: November 21, 2006Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-Woong Jeong, Yeong-Seop Lee, Ki-Tae Jung