Patents by Inventor Il-yong Jung
Il-yong Jung 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: 20240134162Abstract: The present invention relates to a high resolution optical system. The optical system of the present invention includes, sequentially from an object side, a first lens having a positive refractive power and an object-side surface convex toward the object side; a second lens having a negative refractive power and an upwardly concave upper surface; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a positive refractive power and an upwardly convex upper surface; and a six lens having a negative refractive power and an upwardly concave upper surface.Type: ApplicationFiled: December 28, 2023Publication date: April 25, 2024Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Phil Ho JUNG, Il Yong PARK
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Publication number: 20240114414Abstract: Provided are a method and apparatus for providing a network switching service to a user equipment.Type: ApplicationFiled: October 4, 2023Publication date: April 4, 2024Applicant: KT CORPORATIONInventors: Ji-Young JUNG, Kun-Woo PARK, Se-Hoon KIM, Il-Yong KIM, Sang-Hyun PARK, Ho-Jun JANG, Won-Chang CHO
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Publication number: 20240106794Abstract: Provided are a method and apparatus for a user equipment, a core network, and a second device to enable bidirectional communication for second devices. The method of the second device may include receiving internet protocol (IP) configuration information for automatically configuring an IP version 6 (IPv6) address of the second device from a core network through a user equipment; generating the IPv6 address using information in the IP configuration information; and transmitting the generated IPv6 address to the core network through the UE.Type: ApplicationFiled: September 6, 2023Publication date: March 28, 2024Applicant: KT CORPORATIONInventors: Won-Chang CHO, Se-Hoon KIM, Il-Yong KIM, Kun-Woo PARK, Sang-Hyun PARK, Ho-Jun JANG, Ji-Young JUNG
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Patent number: 11941637Abstract: Disclosed is a method of processing item sales information by an electronic apparatus including acquiring a purchase request including item information related to an item selected by a user and information related to a payment means, providing a purchase response including approval information corresponding to the purchase request before proceeding with payment through the payment means in response to the purchase request when the information related to the payment means satisfies a first condition, transmitting a release request for the item to a first server; and requesting payment for at least some of an amount corresponding to one or more purchase requests related to the payment means according to an arrival of settlement timing corresponding to the payment means.Type: GrantFiled: March 23, 2021Date of Patent: March 26, 2024Assignee: Coupang Corp.Inventors: Zee Young Min, Ki Hyun Jeong, Il Hyun Seo, Hyun Ju Cho, Jin Hwan Kim, Hyun Yong Jung, Min Yong Yuk, Ho Hyun Lim, Jin Hyuk Kim
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Patent number: 11237427Abstract: The disclosed embodiments relate to an ink composition for reflective sheet capable of preventing a luminance difference occurring at an upper or lower end of a display panel and display apparatus including the same and method of manufacturing the display apparatus. The display apparatus of the disclosed embodiment comprises a display panel to display an image, a light source configured to supply light to the display panel, a light guide plate configured to guide light emitted from the light source, a reflective sheet movable between a first state close to the lower surface of the light guide plate and a second state farther away from the lower surface of the light guide plate than the first state, and a reflective pattern provided on the reflective sheet and configured to be disposed in contact with the light guide plate in the first state, wherein the reflective pattern on the reflective sheet is formed of an acrylate resin including a multi-functional acrylate monomer.Type: GrantFiled: October 5, 2018Date of Patent: February 1, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Il Yong Jung, Young Chul Lee, Jong Bin Kim, Jong Pil Jeon, Byoung-Jin Cho, Jean Hur
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Publication number: 20210200029Abstract: The disclosed embodiments relate to an ink composition for reflective sheet capable of preventing a luminance difference occurring at an upper or lower end of a display panel and display apparatus including the same and method of manufacturing the display apparatus. The display apparatus of the disclosed embodiment comprises a display panel to display an image, a light source configured to supply light to the display panel, a light guide plate configured to guide light emitted from the light source, a reflective sheet movable between a first state close to the lower surface of the light guide plate and a second state farther away from the lower surface of the light guide plate than the first state, and a reflective pattern provided on the reflective sheet and configured to be disposed in contact with the light guide plate in the first state, wherein the reflective pattern on the reflective sheet is formed of an acrylate resin including a multi-functional acrylate monomer.Type: ApplicationFiled: October 5, 2018Publication date: July 1, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Il Yong JUNG, Young Chul LEE, Jong Bin KIM, Jong Pil JEON, Byoung-Jin CHO, Jean HUR
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Patent number: 10928666Abstract: Provided is a display device with enhanced uniformity of brightness. The display device includes a display panel, and a backlight unit configured to supply light to the display panel, wherein the display panel includes a liquid crystal panel with first and second surfaces opposite to each other, a first polarizing plate arranged on the first surface of the liquid crystal panel, a second polarizing plate arranged on the second surface of the liquid crystal panel, a light absorbing layer arranged on the second polarizing plate to absorb a portion of the light supplied from the backlight unit, and a light absorbing material included in the light absorbing layer to absorb light of particular wavelengths.Type: GrantFiled: October 19, 2018Date of Patent: February 23, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young Chol Lee, Wook-Jae Jeon, Il Yong Jung
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Patent number: 10818209Abstract: A display apparatus includes a display panel receiving light from a light source. The display panel includes a liquid crystal panel, first and second polarizers respectively disposed on front and rear sides of the liquid crystal panel, and an optical layer disposed on a front surface of the second polarizer. The optical layer includes a first resin layer having light absorption portions for absorbing a portion of incident light, a second resin layer disposed on a front surface of the first resin layer, the second resin layer having a higher refractive index than the first resin layer, the second resin layer having light diffusion portions for diffusing light not absorbed by the light absorption portions.Type: GrantFiled: October 9, 2018Date of Patent: October 27, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young Chol Lee, Wook-Jae Jeon, Tae Ik Kim, Il Yong Jung, Byoung-Jin Cho, Jun Sung Choi
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Publication number: 20190121174Abstract: Provided is a display device with enhanced uniformity of brightness. The display device includes a display panel, and a backlight unit configured to supply light to the display panel, wherein the display panel includes a liquid crystal panel with first and second surfaces opposite to each other, a first polarizing plate arranged on the first surface of the liquid crystal panel, a second polarizing plate arranged on the second surface of the liquid crystal panel, a light absorbing layer arranged on the second polarizing plate to absorb a portion of the light supplied from the backlight unit, and a light absorbing material included in the light absorbing layer to absorb light of particular wavelengths.Type: ApplicationFiled: October 19, 2018Publication date: April 25, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young Chol LEE, Wook-Jae JEON, Il Yong JUNG
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Publication number: 20190122597Abstract: A display apparatus includes a display panel receiving light from a light source. The display panel includes a liquid crystal panel, first and second polarizers respectively disposed on front and rear sides of the liquid crystal panel, and an optical layer disposed on a front surface of the second polarizer. The optical layer includes a first resin layer having light absorption portions for absorbing a portion of incident light, a second resin layer disposed on a front surface of the first resin layer, the second resin layer having a higher refractive index than the first resin layer, the second resin layer having light diffusion portions for diffusing light not absorbed by the light absorption portions.Type: ApplicationFiled: October 9, 2018Publication date: April 25, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young Chol LEE, Wook-Jae JEON, Tae Ik KIM, Il Yong JUNG, Byoung-Jin CHO, Jun Sung CHOI
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Patent number: 9739920Abstract: Disclosed is a display panel including: a liquid crystal layer; and a polarization-touch sensing layer stacked on one side of the liquid crystal layer, the polarization-touch sensing layer comprising: a plurality of wire grid areas configured to polarize incident light from a light source the wire grid areas including grid patterns configured to transmit a plurality of touch sensing signals; and a plurality of seam areas arranged in between the plurality of wire grid areas and including a conductive area configured to transmit the touch sensing signal between a pair of adjacent grid patterns, and a nonconductive area configured to block the plurality of touch sensing signals from being transmitted between the pair of grid patterns.Type: GrantFiled: January 14, 2016Date of Patent: August 22, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Joo Won Lee, Young Mo Kang, Jun Ho Sung, Dong Jun Lee, Il Yong Jung
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Patent number: 9423643Abstract: A liquid crystal display (LCD) panel is provided, including a lower substrate; an upper substrate disposed to face the lower substrate; a liquid crystal layer disposed between the upper substrate and the lower substrate; a lower polarizing layer with a structure of wire grid formed on one surface of the lower substrate and configured to provide polarizing-filtering of light radiated from a backlight; and an upper polarizing layer with a structure of wire grid formed on one surface of the upper substrate and configured to provide polarizing-filtering of the radiated light passing through the lower polarizing layer and the liquid crystal layer, at least one of the wire grid of the lower polarizing layer and the wire grid of the upper polarizing layer including a reflection layer configured to reflect the radiated light and an absorbing layer configured to absorb external light incident from the outside through the upper substrate.Type: GrantFiled: July 25, 2014Date of Patent: August 23, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-eun Chung, Il-yong Jung
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Publication number: 20160231844Abstract: Disclosed is a display panel including: a liquid crystal layer; and a polarization-touch sensing layer stacked on one side of the liquid crystal layer, the polarization-touch sensing layer comprising: a plurality of wire grid areas configured to polarize incident light from a light source the wire grid areas including grid patterns configured to transmit a plurality of touch sensing signals; and a plurality of seam areas arranged in between the plurality of wire grid areas and including a conductive area configured to transmit the touch sensing signal between a pair of adjacent grid patterns, and a nonconductive area configured to block the plurality of touch sensing signals from being transmitted between the pair of grid patterns. Thus, the large-sized wire grid polarizer formed by the plurality of wire grid polarizer may be used to achieve the touch-screen panel, thereby reducing costs and simplifying the structure while manufacturing a large-sized display apparatus with a touch screen function.Type: ApplicationFiled: January 14, 2016Publication date: August 11, 2016Inventors: Joo Won LEE, Young Mo KANG, Jun Ho SUNG, Dong Jun LEE, Il Yong JUNG
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Patent number: 9411191Abstract: A method of manufacturing a linear grid for a display panel, the method including: applying a material layer for the linear grid to a substrate; laminating a negative photoresist layer having a pattern of the linear grid to a target area within an entire area of the material layer; laminating a positive photoresist layer to the entire area of the material layer; covering, with a mask for blocking ultraviolet light, areas within the entire area not including the target area, and emitting the ultraviolet light; etching the material layer according to the negative photoresist layer exposed by the ultraviolet light; and forming the pattern of the linear grid on the material layer by removing the negative photoresist layer and the positive photoresist layer from the entire area.Type: GrantFiled: June 12, 2015Date of Patent: August 9, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-eun Chung, Tae-bae Kim, Il-yong Jung
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Patent number: 9335463Abstract: A display apparatus includes a display part operable to display an image; and a bezel part disposed at an edge of the display part, wherein at least a portion of a front surface of the display part and a front surface of the bezel part are coplanar.Type: GrantFiled: March 24, 2014Date of Patent: May 10, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong Eun Chung, Il Yong Jung
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Publication number: 20160062183Abstract: A display apparatus is provided. The display apparatus includes: a light source; and a display panel including: an upper substrate and a lower substrate; a liquid crystal layer interposed in between the upper substrate and the lower substrate; a lower polarization layer interposed in between the lower substrate and the liquid crystal layer; a upper polarization layer interposed in between the liquid crystal layer and the upper substrate; and a color conversion layer arranged in either a first position between the upper substrate and the upper polarization layer or a second position between the lower substrate and the lower polarization layer, and configured to receive light from the light source and emit light corresponding to a plurality of colors by converting a part of the light corresponding to a first color into light corresponding to respective colors other than the first color among the plurality of colors.Type: ApplicationFiled: August 17, 2015Publication date: March 3, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun-ho SUNG, Il-yong JUNG, Seong-eun CHUNG
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Publication number: 20150378210Abstract: A method of manufacturing a linear grid for a display panel, the method including: applying a material layer for the linear grid to a substrate; laminating a negative photoresist layer having a pattern of the linear grid to a target area within an entire area of the material layer; laminating a positive photoresist layer to the entire area of the material layer; covering, with a mask for blocking ultraviolet light, areas within the entire area not including the target area, and emitting the ultraviolet light; etching the material layer according to the negative photoresist layer exposed by the ultraviolet light; and forming the pattern of the linear grid on the material layer by removing the negative photoresist layer and the positive photoresist layer from the entire area.Type: ApplicationFiled: June 12, 2015Publication date: December 31, 2015Inventors: Seong-eun CHUNG, Tae-bae KIM, Il-yong JUNG
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Publication number: 20150242014Abstract: A touch panel and a method of manufacturing the touch panel are provided. The touch panel includes: a first conductive substrate configured to form a plurality of first electrode lines on the first conductive substrate; and a second conductive substrate configured to form a plurality of second electrode lines in a direction crossing the plurality of first electrode lines on the second conductive substrate. The plurality of first electrode lines are respectively formed in a first area that is set to keep intervals between the plurality of first electrode lines irregular, and the plurality of second electrode lines are respectively formed in a second area that is set to keep intervals between the plurality of second electrode lines irregular.Type: ApplicationFiled: September 3, 2014Publication date: August 27, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young Mo KANG, Joo-won LEE, Il-yong JUNG
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Patent number: 8964012Abstract: A display panel and a display apparatus are provided. The display panel includes first and second substrates which are disposed opposite to each other and a liquid crystal layer formed in between; a color filter polarizing layer which is formed on one surface between the first and second substrates; and a polarizing layer. The color filter polarizing layer comprises a first metal linear grid arranged at different pitches to emit a first polarized component of incident light with different colors, and a second metal linear grid formed on an opposite surface of the one surface between the first and second substrates. The provided display panel and display apparatus, have reduced manufacturing costs and a simplified manufacturing process.Type: GrantFiled: August 12, 2011Date of Patent: February 24, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-eun Chung, Dong-hwan Kim, Il-yong Jung
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Publication number: 20150049284Abstract: A liquid crystal display (LCD) panel is provided. The LCD panel includes: a liquid crystal layer configured to operate in a first preset phase retardation mode based on an operating mode of liquid crystals; a pre-tilt layer configured to guide a rotation direction of the liquid crystals; a polarizing layer formed on a surface of the upper substrate and having a wire grid structure to polarize and filter radiated light passing through the liquid crystal layer; and a retardation compensation film disposed between the polarizing layer and the upper substrate and configured to compensate phase retardation of the radiated light, wherein the retardation compensation film includes: a first compensation layer configured to retard the radiated light in a second phase retardation mode having a negative phase retardation; and a second compensation layer configured to retard the radiated light in a third phase retardation mode.Type: ApplicationFiled: April 4, 2014Publication date: February 19, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Il-yong JUNG, Tsukasa YAMADA, Seong-eun CHUNG, Seung-myen LEE