Patents by Inventor Tae-Sung Lee
Tae-Sung 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: 20200274042Abstract: A light emitting device package can include a package body; a light emitting device disposed on the package body and including first and second electrode pads on a bottom surface of the light emitting device; a first through hole in the package body; a second through hole in the package body, in which the first through hole is separated from the second through hole, the first electrode pad of the light emitting device directly overlaps with the first through hole in the package body, and the second electrode pad of the light emitting device directly overlaps with the second through hole in the package body.Type: ApplicationFiled: September 29, 2017Publication date: August 27, 2020Applicant: LG INNOTEK CO., LTD.Inventors: Tae Sung LEE, June O SONG, Chang Man LIM
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Patent number: 10749089Abstract: A light emitting device package according to an embodiment includes: a package body; a light emitting device disposed on the package body; and an adhesive disposed between the package body and the light emitting device. The package body includes first and second openings passing through the package body on an upper surface of the package body and a recess provided to concave in a direction of a lower surface of the package body from the upper surface of the package body. The light emitting device includes a first bonding part disposed on the first opening and a second bonding part disposed on the second opening. The adhesive is provided at the recess.Type: GrantFiled: August 1, 2018Date of Patent: August 18, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Tae Sung Lee, Won Jung Kim, June O Song, Chang Man Lim
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Publication number: 20200203566Abstract: A semiconductor device according to an embodiment may include: a light emitting structure; a light transmitting electrode layer disposed on the light emitting structure; and a reflective layer disposed on the light transmitting electrode layer and including a plurality of first openings and a plurality of second openings. The semiconductor device according to the embodiment may include: a first electrode in contact with a first conductivity type semiconductor layer of the light emitting structure; and a second electrode in contact with the light transmitting electrode layer through the plurality of first openings.Type: ApplicationFiled: August 24, 2018Publication date: June 25, 2020Inventors: Chang Hyeong LEE, June O SONG, Tae Sung LEE, Chang Man LIM, Se Yeon JUNG, Byung Yeon CHOI, Sung Min HWANG
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Patent number: 10676665Abstract: Disclosed is an outdoor color-changeable film with self-recovering properties that includes a transparent base film; a hard-coating pearl layer formed on an outer surface of the transparent base film and includes pearl particles dispersed in a hard-coating agent; a first adhesive layer disposed on another surface of the transparent base layer; a color base film disposed on the first adhesive layer to laminate the color base film onto a surface of the hard-coating pearl layer; a second adhesive layer coated on a surface of the color base film; and a release film detachably laminated onto the second adhesive layer. The self-recovering properties include water repellency, anti-fouling, and antibacterial functions, ultraviolet ray blocking ability, and use in various fields due to a long-lasting film property and an insecticidal effect.Type: GrantFiled: March 23, 2018Date of Patent: June 9, 2020Assignee: E and B Co., Ltd.Inventors: Sang-tae Kim, Tae-sung Lee
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Patent number: 10672959Abstract: A light emitting device package can include first and second frames spaced apart from each other; a package body including a body portion between the first and second frames; a light emitting device including first and second electrode pads; first and second through holes in the first and second frames, respectively; a first resin between the body portion and the light emitting device; and a conductive material in the first and second through holes, in which the first and second electrode pads of the light emitting device respectively overlap with the first and second through holes, the first and second electrode pads are spaced apart from each other, and the conductive material in the first and second through holes respectively contacts the first and second electrode pads, and a first side surface of the first electrode pad and a second side surface of the second electrode pad facing the first side surface both contact the first resin.Type: GrantFiled: September 29, 2017Date of Patent: June 2, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Tae Sung Lee, June O Song, Chang Man Lim
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Patent number: 10600945Abstract: The light emitting device package disclosed in the embodiment includes: first and second frames having first and second through holes; a body disposed between the first and second frames; a light emitting device including a first bonding pad and a second bonding pad; and a conductive part in the first and second through holes. wherein at least one of the first and second bonding pads faces the first and second frames and overlaps with the first and second through holes and includes a contact region contacting the conductive part and a first non-contact non-contacting the conducive part.Type: GrantFiled: July 13, 2018Date of Patent: March 24, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Chang Man Lim, Ki Seok Kim, Young Shin Kim, June O Song, Ju Hyeon Oh, Chang Hyeong Lee, Tae Sung Lee, Se Yeon Jung, Byung Yeon Choi, Sung Min Hwang
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Publication number: 20200091021Abstract: A semiconductor device includes a semiconductor die, a defect detection structure and an input-output circuit. The semiconductor die includes a central region and a peripheral region surrounding the central region. The peripheral region includes a left-bottom corner region, a left-upper corner region, a right-upper corner region and a right-bottom corner region. The defect detection structure is formed in the peripheral region. The defect detection structure includes a first conduction loop in the left-bottom corner region, a second conduction loop in the right-bottom corner region, a third conduction loop in the left-bottom corner region and the left-upper corner region and a fourth conduction loop in the right-bottom corner region and the right-upper corner region. The input-output circuit is electrically connected to end nodes of the first conduction loop, the second conduction loop, the third conduction loop and the fourth conduction loop.Type: ApplicationFiled: March 19, 2019Publication date: March 19, 2020Inventors: Min-Jae Lee, Sang-Lok Kim, Byung-Hoon Jeong, Tae-Sung Lee, Jeong-Don Ihm, Jae-Yong Jeong, Young-Don Choi
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Patent number: 10497827Abstract: A light emitting device package includes a first frame and a second frame disposed to be spaced apart from each other; a body disposed between the first and second frames and comprising a recess; a first adhesive on the recess; a light emitting device on the first adhesive; a second adhesive disposed between the first and second frames and the light emitting device; and a resin portion disposed to surround the second adhesive and a partial region of the light emitting device.Type: GrantFiled: July 20, 2018Date of Patent: December 3, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Tae Sung Lee, June O Song, Ki Seok Kim, Young Shin Kim, Chang Man Lim
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Patent number: 10497846Abstract: A light emitting device package according to an embodiment includes: a body including first and second openings passing through an upper surface of the body and a lower surface of the body; a light emitting device disposed on the body and including first and second bonding parts; and first and second conductive layers disposed under the body and electrically connected to the first and second bonding parts, respectively, wherein each of the first and second bonding parts includes a protrusion portion protruding and extending in a downwards direction within the first and second openings, respectively.Type: GrantFiled: July 10, 2018Date of Patent: December 3, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Tae Sung Lee, Chang Man Lim, June O Song
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Publication number: 20190302573Abstract: An embodiment may have a substrate (110) including a predetermined cavity (C); a plurality of light emitting chips (120) spaced apart from the cavity (C) of the substrate (110); a frame (130), disposed on the substrate (110) including a support portion (132) and a guide portion (134) including a predetermined through hole (H1); and a lens unit (140) disposed in the through hole (H1) of the guide portion (134).Type: ApplicationFiled: May 19, 2017Publication date: October 3, 2019Inventors: Jong Beom CHOI, Tae Sung LEE, Min Ji JIN
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Publication number: 20190292443Abstract: Disclosed is an outdoor color changeable film with self recovering functions which has self recovering functions such as water repellent, anti-fouling, and antibacterial functions, can block ultraviolet rays, and can be used in various fields due to a long-lasting film property and an insecticidal effect. The outdoor color changeable film is a color changeable film which is constituted by a hard coating pearl layer capable of self recovering, a transparent base film with the hard coating pearl layer formed on the surface, an adhesive coating layer formed on the bottom of the transparent base film, and a release film detachably laminated below the adhesive coating layer and is constituted by mixing pearl particles with a hard coating agent forming the hard coating pearl layer.Type: ApplicationFiled: March 23, 2018Publication date: September 26, 2019Applicant: E and B Co., Ltd.Inventors: Sang-tae KIM, Tae-sung Lee
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Patent number: 10340433Abstract: A light-emitting element disclosed in an embodiment comprises: a body having a cavity; first and second lead frames arranged in the cavity; a third lead frame arranged between the first and second lead frames in the cavity; a fourth lead frame arranged between the first and second lead frames and distanced from the third frame in the cavity; a first light-emitting chip arranged on the first lead frame; and a second light-emitting chip arranged on the second lead frame, wherein the body comprises: first and second sides arranged on opposing sides from each other; and third and fourth sides arranged on opposing sides from each other, the first lead frame comprises first and second lead parts protruding toward the first and second sides, the second lead frame comprises third and forth lead parts protruding toward the first and second sides, the third frame comprises a fifth lead part protruding toward the first side, and the fourth lead frame comprises a sixth lead part protruding toward the second side.Type: GrantFiled: January 19, 2016Date of Patent: July 2, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Tae Sung Lee, Sung Min Kong, Young Min Ryu, Jae Hwan Jung, Jong Beom Choi
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Publication number: 20190088837Abstract: A light emitting device package can include first and second frames spaced apart from each other; a package body including a body portion between the first and second frames; a light emitting device including first and second electrode pads; first and second through holes in the first and second frames, respectively; a first resin between the body portion and the light emitting device; and a conductive material in the first and second through holes, in which the first and second electrode pads of the light emitting device respectively overlap with the first and second through holes, the first and second electrode pads are spaced apart from each other, and the conductive material in the first and second through holes respectively contacts the first and second electrode pads, and a first side surface of the first electrode pad and a second side surface of the second electrode pad facing the first side surface both contact the first resin.Type: ApplicationFiled: September 29, 2017Publication date: March 21, 2019Applicant: LG INNOTEK CO., LTD.Inventors: Tae Sung LEE, June O SONG, Chang Man LIM
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Publication number: 20190044039Abstract: A light emitting device package according to an embodiment includes: a package body; a light emitting device disposed on the package body; and an adhesive disposed between the package body and the light emitting device. The package body includes first and second openings passing through the package body on an upper surface of the package body and a recess provided to concave in a direction of a lower surface of the package body from the upper surface of the package body. The light emitting device includes a first bonding part disposed on the first opening and a second bonding part disposed on the second opening. The adhesive is provided at the recess.Type: ApplicationFiled: August 1, 2018Publication date: February 7, 2019Applicant: LG INNOTEK CO., LTD.Inventors: Tae Sung LEE, Won Jung KIM, June O SONG, Chang Man LIM
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Publication number: 20190027641Abstract: A light emitting device package includes a first frame and a second frame disposed to be spaced apart from each other; a body disposed between the first and second frames and comprising a recess; a first adhesive on the recess; a light emitting device on the first adhesive; a second adhesive disposed between the first and second frames and the light emitting device; and a resin portion disposed to surround the second adhesive and a partial region of the light emitting device.Type: ApplicationFiled: July 20, 2018Publication date: January 24, 2019Applicant: LG INNOTEK CO., LTD.Inventors: Tae Sung LEE, June O SONG, Ki Seok KIM, Young Shin KIM, Chang Man LIM
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Publication number: 20190019926Abstract: A light emitting device package according to an embodiment includes: a body including first and second openings passing through an upper surface of the body and a lower surface of the body; a light emitting device disposed on the body and including first and second bonding parts; and first and second conductive layers disposed under the body and electrically connected to the first and second bonding parts, respectively, wherein each of the first and second bonding parts includes a protrusion portion protruding and extending in a downwards direction within the first and second openings, respectively.Type: ApplicationFiled: July 10, 2018Publication date: January 17, 2019Applicant: LG INNOTEK CO., LTD.Inventors: Tae Sung LEE, Chang Man LIM, June O SONG
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Publication number: 20190019929Abstract: The light emitting device package disclosed in the embodiment includes: first and second frames having first and second through holes; a body disposed between the first and second frames; a light emitting device including a first bonding pad and a second bonding pad; and a conductive part in the first and second through holes. wherein at least one of the first and second bonding pads faces the first and second frames and overlaps with the first and second through holes and includes a contact region contacting the conductive part and a first non-contact non-contacting the conducive part.Type: ApplicationFiled: July 13, 2018Publication date: January 17, 2019Applicant: LG INNOTEK CO., LTD.Inventors: Chang Man LIM, Ki Seok KIM, Young Shin KIM, June O SONG, Ju Hyeon OH, Chang Hyeong LEE, Tae Sung LEE, Se Yeon JUNG, Byung Yeon CHOI, Sung Min HWANG
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Patent number: 10132865Abstract: A semiconductor chip, a test system, and a method of testing the semiconductor chip. The semiconductor chip includes a pulse generator configured to generate a test pulse in response to a test request; a logic chain comprising a plurality of logic devices serially connected to each other and transferring the test pulse sequentially; and a detector configured to detect a logic level of an output signal of each of the logic devices and output a detection result indicating a degree of an inter-symbol interference (ISI).Type: GrantFiled: June 1, 2016Date of Patent: November 20, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seon-kyoo Lee, Jeong-don Ihm, Byung-hoon Jeong, Dae-woon Kang, Tae-sung Lee, Sang-lok Kim
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Publication number: 20180019386Abstract: A light-emitting element disclosed in an embodiment comprises: a body having a cavity; first and second lead frames arranged in the cavity; a third lead frame arranged between the first and second lead frames in the cavity; a fourth lead frame arranged between the first and second lead frames and distanced from the third frame in the cavity; a first light-emitting chip arranged on the first lead frame; and a second light-emitting chip arranged on the second lead frame, wherein the body comprises: first and second sides arranged on opposing sides from each other; and third and fourth sides arranged on opposing sides from each other, the first lead frame comprises first and second lead parts protruding toward the first and second sides, the second lead frame comprises third and forth lead parts protruding toward the first and second sides, the third frame comprises a fifth lead part protruding toward the first side, and the fourth lead frame comprises a sixth lead part protruding toward the second side.Type: ApplicationFiled: January 19, 2016Publication date: January 18, 2018Applicant: LG INNOTEK CO., LTD.Inventors: Tae Sung LEE, Sung Min KONG, Young Min RYU, Jae Hwan JUNG, Jong Beom CHOI
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Patent number: 9793249Abstract: A light emitting device is provided. The light emitting device may include a body, first and second lead frames coupled to the body, a first light emitting chip on the first lead frame, a second light emitting chip on the second lead frame, and a reflective frame on the body and the first and second lead frames. The reflective frame may include a first opening provided therein with the first light emitting chip and a second opening provided therein with the second light emitting chip.Type: GrantFiled: March 9, 2016Date of Patent: October 17, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Tae Sung Lee, Young Min Ryu, Jae Hwan Jung, Jong Beom Choi