Patents by Inventor Suk Jae Lee
Suk Jae 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: 11084265Abstract: A system for manufacturing a laminated film, in which a first film and a second film are sequentially laminated, and the system includes: a film supplying part which supplies the first film and the second film; a bonding part which includes a first roll and a second roll that rotate in opposite directions, and compresses the first film and the second film supplied from the film supplying part and bonds the first film and the second film as the laminated film; and a bending inducing part which supports and bends the laminated film bonded and output from the bonding part, in which the second roll shifts in a direction along a circumference of a virtual circle having a larger radius than a radius of the first roll to control the bending of the laminated film.Type: GrantFiled: October 19, 2017Date of Patent: August 10, 2021Assignee: SHANJIN OPTOELECTRONICS (SUZHOU) CO., LTD.Inventors: Beom Seok Lee, Hang Suk Choi, Jae Hoon Choi, Eung Jin Jang, Suk Jae Lee, Ju Young Jeoung, Kyu Sung Hwang, Sung Kyum Kim
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Patent number: 11048379Abstract: An electronic device including a flexible display and a method thereof are disclosed herein. The electronic device may include the flexible display and a processor. The processor implements the method, including controlling the flexible display to divide a display area into a first area and a second area, controlling the flexible display to display a first graphic element related to a first application in the first area, and a second graphic element related to controlling the first application in the second area, and controlling the first application responsive to detecting an input to the second graphic element.Type: GrantFiled: August 2, 2017Date of Patent: June 29, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Yu-Sun Cheong, Byung-Jin Kang, Yong-Jin Kwon, Gae-Youn Kim, Dae-Myung Kim, Kwon-Ho Song, Dong-Oh Lee, Suk-Jae Lee, Kwang-Hyun Cho, Byeng-Seok Choi, Ju-Yeong Lee, Hyun-Ju Hong
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Patent number: 10870267Abstract: The present invention relates to a peeling bar, apparatus, and method for peeling a polarizing film from a panel. This invention can minimize friction between the peeling bar and the polarizing film since the peeled polarizing film is in contact with a front part of the peeling bar. The radius of a curved surface at the tip of the front part and an inclined upper surface of the front part are designed to minimize the Z-axis component of a shearing force applied to the polarizing film. Also, in order to equalize tension applied to the polarizing film in a peeling process, this invention makes both ends of the polarizing film closely adhere to the peeling bar. According to this invention, fracture of the polarizing film is prevented, and thereby the polarizing film can be stably peeled from the panel without fracture.Type: GrantFiled: May 29, 2015Date of Patent: December 22, 2020Assignee: LG CHEM, LTD.Inventors: San Park, Bong Su Jeung, Jea Han Ryoo, Cheon Ho Park, Suk Jae Lee, Kyoung Sik Kim
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Patent number: 10807348Abstract: Provided is a system for manufacturing a display unit, the system including: a carrying unit which carries an optical film including a polarizing film including an adhesive layer and a release film to which the polarizing film is bonded to be peeled off through the adhesive layer; a cutting unit which cuts the optical film by a predetermined depth, in which the release film is not cut, and forms a polarizing film sheet piece on the optical film; a peeling unit which peels the polarizing film sheet piece from the release film; and an attachment unit which attaches the polarizing film sheet piece peeled from the release film to a panel, in which the attachment unit includes: a pair of attachment rolls which presses and attaches the polarizing film sheet piece onto one surface of the panel; and a magnetic force generating unit or a suction part, which suppresses an upper attachment roll positioned at an upper side between the pair of attachment rolls from sagging by using magnetic force or suction.Type: GrantFiled: July 17, 2017Date of Patent: October 20, 2020Assignee: LG CHEM, LTD.Inventors: San Park, Hang Suk Choi, Eung Jin Jang, Suk Jae Lee, Kyung Hyeok Park, Bong Su Jeung, Jea Han Ryoo, Pil Soo Nam, Beom Seok Lee, Yu Jin Lim
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Patent number: 10800149Abstract: Disclosed is a system for manufacturing a display unit, including: a carrying unit configured to carry an optical film; a cutting unit configured to form a slit line on the optical film from a side opposite to the release film by a predetermined depth, in which the release film is not cut; a peeling unit configured to peel the polarizing film from the release film; and an attaching unit configured to attach the polarizing film peeled from the release film to a panel, in which the carrying unit includes a carrying direction changing unit, which changes a direction in which the optical film is carried so that the optical film carried along a first straight section is carried along a second straight section crossing the first straight section, and when the carrying of the optical film is stopped, the slit line formed on the optical film is positioned in the first straight section or the second straight section among the first straight section, the second straight section, and a curved section positioned betweenType: GrantFiled: May 25, 2017Date of Patent: October 13, 2020Assignee: LG CHEM, LTD.Inventors: Beom Seok Lee, Suk Jae Lee, Kyung Hyeok Park, San Park, Hang Suk Choi, Eung Jin Jang, Bong Su Jeung, Jea Han Ryoo
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Patent number: 10725219Abstract: Provided is a method for an optical film which elongates by forming a plurality of sheet pieces by cutting a pre-processing optical film in a width direction of the pre-processing optical film, aligning the plurality of sheet pieces in such a manner that first end portions parallel to the longitudinal direction of the pre-processing optical film are opposite to each other, and connecting end portions of the plurality of sheet pieces to each other.Type: GrantFiled: May 24, 2017Date of Patent: July 28, 2020Assignee: LG CHEM, LTD.Inventors: Beom Seok Lee, Suk Jae Lee, Kyung Hyeok Park, San Park, Hang Suk Choi, Eung Jin Jang, Bong Su Jeung, Jea Han Ryoo
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Patent number: 10710351Abstract: A system for continuously manufacturing an optical display device and methods thereof are described. The system and method include a feeding unit for feeding an optical film, which includes a release film and a plurality of sheet pieces of a polarized film. The system and method further include a peeling unit for peeling the sheet pieces of the polarized film; a winding unit for winding the release film form the sheet pieces of the polarized film; and a controlling unit. The controlling unit controls at least one of the feeding unit, the winding unit, and the laminating unit.Type: GrantFiled: May 25, 2017Date of Patent: July 14, 2020Assignee: LG CHEM, LTD.Inventors: San Park, Hang Suk Choi, Eung Jin Jang, Suk Jae Lee, Kyung Hyeok Park, Bong Su Jeung, Jea Han Ryoo, Cheon Ho Park, Pil Soo Nam, Beom Seok Lee
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Patent number: 10534534Abstract: An electronic device is provided. The electronic device includes a display and a processor operatively connected to the display and configured to control the display to display a window related to context recognition on the display according to a predefined first layout corresponding to a first event related to screen splitting and control the display to display at least two windows split with respect to a folded portion of the display according to a predefined second layout corresponding to a second event related to the screen splitting.Type: GrantFiled: August 2, 2017Date of Patent: January 14, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Yu-Sun Cheong, Byung Jin Kang, Yong-Jin Kwon, Gae-Youn Kim, Dae-Myung Kim, Kwon-Ho Song, Dong-Oh Lee, Suk-Jae Lee, Kwang-Hyun Cho, Byeng-Seok Choi, Ju-Yeong Lee, Hyun-Ju Hong
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Patent number: 10520760Abstract: According to the present invention, a system for manufacturing an optical display element, which manufactures an optical display element by laminating optical films on both planes of a rectangular panel, includes: a panel supply unit supplying the panel; a panel transport unit transporting the supplied panel; a first laminating unit laminating the optical film onto a first plane of the panel in a direction parallel to a panel transport direction; and a second laminating unit laminating the optical film onto a second plane of the panel so that an absorption axis direction of the optical film is orthogonal to the absorption axis direction of the optical film laminated onto the first plane of the panel, in which when a panel supply direction set to be parallel to the panel transport direction between a longitudinal direction of an initial long edge and the longitudinal direction of an initial short edge of the panel supplied by the panel supply unit and a first laminating direction set so as to laminate the optiType: GrantFiled: May 24, 2017Date of Patent: December 31, 2019Assignee: LG CHEM, LTD.Inventors: Beom Seok Lee, Suk Jae Lee, Kyung Hyeok Park, San Park, Hang Suk Choi, Eung Jin Jang, Bong Su Jeung, Jea Han Ryoo
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Patent number: 10474480Abstract: Methods and an electronic device are provided for displaying one or more items. An aspect ratio of each of the items is determined. A full screen is divided into regions. Each of the regions has an aspect ratio that is the same as that of a respective one of the items. The items are simultaneously displayed in the regions.Type: GrantFiled: January 7, 2016Date of Patent: November 12, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Suk-Jae Lee, Yong-Chae Jung, A-Reum Kim, Jung-Won Lee, Chong-Yoon Chung
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Patent number: 10429678Abstract: Disclosed is a panel reversing apparatus which reverses a panel, the panel reversing apparatus including: a panel support unit which supports the panel; and a rotating unit which rotates the panel support unit so as to reverse a direction, in which one surface of the panel supported by the panel support unit faces, and a direction, in which the other surface of the panel faces, in which the panel support unit includes a single surface contact unit which is in contact with only one surface between the one surface and the other surface of the panel.Type: GrantFiled: June 12, 2017Date of Patent: October 1, 2019Assignee: LG CHEM, LTD.Inventors: Beom Seok Lee, Suk Jae Lee, Kyung Hyeok Park, San Park, Hang Suk Choi, Eung Jin Jang, Bong Su Jeung, Jea Han Ryoo
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Patent number: 10427396Abstract: According to an exemplary embodiment of the present invention, there is provided a system for manufacturing a display unit, which includes: a carrying unit configured to carry an optical film, wherein the optical film includes a release film which is extended in a longitudinal direction, and a plurality of sheet pieces of a polarizing film which are arranged in a longitudinal direction and include adhesive layers, wherein the sheet piece of a polarizing film is adhered to the release film through the adhesive layer so that the polarizing film sheet piece is peeled from the release film; a peeling unit configured to fold back inwardly the release film of the optical film carried by the carrying unit toward an inner side and peel the polarizing film sheet piece from the release film; a winding unit configured to wind the release film peeled by the peeling unit; and an attachment unit configured to attach the polarizing film sheet piece peeled from the release film to one surface of a panel, while carrying the pType: GrantFiled: May 25, 2017Date of Patent: October 1, 2019Assignee: LG CHEM, LTD.Inventors: Beom Seok Lee, Suk Jae Lee, Kyung Hyeok Park, San Park, Hang Suk Choi, Eung Jin Jang, Bong Su Jeung, Jea Han Ryoo
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Patent number: 10427357Abstract: A system for manufacturing a display unit including: a transport unit which transports an optical film comprising a polarizing film, an adhesive layer, and a release film, by a predetermined transport length and stops the transport of the optical film; a cutting unit which cuts the optical film in a width direction at a predetermined cutting position without cutting the release film; a separating unit which separates the release film from the polarizing film at the cutting position; and an attaching unit which attaches the polarizing film, from which the release film is separated, to a panel. The transport unit includes a horizontal roll satisfying the following conditional expression: I*n<H<I*(n+1) in which I is the predetermined transport length, n is an integer equal to or greater than 0, and H is a horizontal distance between a rotation center of the horizontal roll and the cutting position.Type: GrantFiled: October 16, 2017Date of Patent: October 1, 2019Assignee: LG CHEM, LTD.Inventors: Beom Seok Lee, Suk Jae Lee, San Park, Hang Suk Choi, Eung Jin Jang, Bong Su Jeung, Jea Han Ryoo
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Publication number: 20190248125Abstract: A system for manufacturing a laminated film, in which a first film and a second film are sequentially laminated, and the system includes: a film supplying part which supplies the first film and the second film; a bonding part which includes a first roll and a second roll that rotate in opposite directions, and compresses the first film and the second film supplied from the film supplying part and bonds the first film and the second film as the laminated film; and a bending inducing part which supports and bends the laminated film bonded and output from the bonding part, in which the second roll shifts in a direction along a circumference of a virtual circle having a larger radius than a radius of the first roll to control the bending of the laminated film.Type: ApplicationFiled: October 19, 2017Publication date: August 15, 2019Inventors: Beom Seok LEE, Hang Suk CHOI, Jae Hoon CHOI, Eung Jin JANG, Suk Jae LEE, Ju Young JEOUNG, Kyu Sung HWANG, Sung Kyum KIM
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Publication number: 20190217550Abstract: A system for manufacturing a display unit including: a transport unit which transports an optical film comprising a polarizing film, an adhesive layer, and a release film, by a predetermined transport length and stops the transport of the optical film; a cutting unit which cuts the optical film in a width direction at a predetermined cutting position without cutting the release film; a separating unit which separates the release film from the polarizing film at the cutting position; and an attaching unit which attaches the polarizing film, from which the release film is separated, to a panel. The transport unit includes a horizontal roll satisfying the following conditional expression: I*n<H<I*(n+1) in which I is the predetermined transport length, n is an integer equal to or greater than 0, and H is a horizontal distance between a rotation center of the horizontal roll and the cutting position.Type: ApplicationFiled: October 16, 2017Publication date: July 18, 2019Applicant: LG Chem, Ltd.Inventors: Beom Seok LEE, Suk Jae LEE, San PARK, Hang Suk CHOI, Eung Jin JANG, Bong Su JEUNG, Jea Han RYOO
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Publication number: 20190196338Abstract: Provided is a method of producing a metal mesh type transparent conducting film using a photoresist engraved pattern and surface modification including (S1) forming a photoresist layer 20 on an upper surface of a substrate 10 or an upper surface and lower surface of a substrate 10; (S2) forming an engraved pattern portion in which embossed portions 21 and engraved portions 22 are arranged in a mesh shape in the photoresist layer 20; (S3) depositing a first metal film conductive layer 40 on the engraved pattern portion of the photoresist layer 20, or growing a second metal film conductive layer 50 through a plating process on the first metal film conductive layer 40 in which deposition is completed; (S4) surface-modifying with dry ice powders a surface of the substrate in which deposition or plating is completed; and (S5) removing the embossed portions 21 of the photoresist layer 20, and by forming a thick metal film conductive layer and then performing a wet etching process, by enabling not to perform a wet eType: ApplicationFiled: August 3, 2017Publication date: June 27, 2019Applicant: HIGH-END TECHNOLOGY CO., LTDInventor: Suk Jae LEE
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Publication number: 20190193382Abstract: Provided is a system for manufacturing a display unit, the system including: a carrying unit which carries an optical film including a polarizing film including an adhesive layer and a release film to which the polarizing film is bonded to be peeled off through the adhesive layer; a cutting unit which cuts the optical film by a predetermined depth, in which the release film is not cut, and forms a polarizing film sheet piece on the optical film; a peeling unit which peels the polarizing film sheet piece from the release film; and an attachment unit which attaches the polarizing film sheet piece peeled from the release film to a panel, in which the attachment unit includes: a pair of attachment rolls which presses and attaches the polarizing film sheet piece onto one surface of the panel; and a magnetic force generating unit or a suction part, which suppresses an upper attachment roll positioned at an upper side between the pair of attachment rolls from sagging by using magnetic force or suction.Type: ApplicationFiled: July 17, 2017Publication date: June 27, 2019Inventors: San PARK, Hang Suk CHOI, Eung Jin JANG, Suk Jae LEE, Kyung Hyeok PARK, Bong Su JEUNG, Jea Han RYOO, Pil Soo NAM, Beom Seok LEE, Yu Jin LIM
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Patent number: 10293590Abstract: A method of continuously manufacturing a display unit according to an exemplary embodiment of the present invention, which bonds sheet pieces of a polarizing film formed by cutting a roll-type optical film into sheet pieces having a predetermined sheet pieces to a panel to manufacture the display unit, continuously carries an optical film, detects a defect of the optical film, extracts a defective area based on information on the detected defect, forms a slit line in a horizontal direction with respect to a carrying direction of the optical film based on the defective area, determines whether the sheet piece of the polarizing film divided by the slit line is a defective sheet piece or a normal sheet piece, peels the sheet piece determined as a normal sheet piece from a release film, and bonds the normal sheet piece and a panel.Type: GrantFiled: May 25, 2017Date of Patent: May 21, 2019Assignee: LG CHEM, LTD.Inventors: Beom Seok Lee, Suk Jae Lee, Kyung Hyeok Park, San Park, Hang Suk Choi, Eung Jin Jang, Bong Su Jeung, Jea Han Ryoo
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Patent number: 10245819Abstract: A system for manufacturing a display unit according to an exemplary embodiment of the present invention includes: a carrying unit configured to carry an optical film including a polarizing film and a release film, wherein the polarizing film includes an adhesive layer through which, a release film adheres to and is peeled from the polarizing film; a cutting unit configured to cut the optical film up to a predetermined depth to form a polarizing film sheet piece on the optical film, without cutting the release film; a panel supply unit configured to continuously supply a panel to an attachment position, at which the polarizing film sheet piece is attached to one surface of the panel; an attachment unit configured to peel the polarizing film sheet piece from the release film, and attach the peeled polarizing film sheet piece to the one surface of the panel supplied by the panel supply unit; and a winding unit configured to wind the release film peeled by the attachment unit, wherein the attachment unit includesType: GrantFiled: June 8, 2017Date of Patent: April 2, 2019Assignee: LG CHEM, LTD.Inventors: Beom Seok Lee, Hang Suk Choi, Eung Jin Jang, Suk Jae Lee, Kyung Hyeok Park
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Patent number: 10029450Abstract: The present invention relates to a peeling bar, apparatus, and method for peeling a polarizing film from a panel. This invention can minimize friction between the peeling bar and the polarizing film since the peeled polarizing film is in contact with a tip of a front part of the peeling bar. The radius of a curved surface at the tip of the front part and an inclined upper surface of the front part are designed to minimize the Z-axis component of a shearing force applied to the polarizing film. Also, in order to equalize tension applied to the polarizing film in a peeling process, this invention makes both ends of the polarizing film closely adhere to the peeling bar. According to this invention, fracture of the polarizing film is prevented, and thereby the polarizing film can be stably peeled from the panel without fracture.Type: GrantFiled: March 17, 2015Date of Patent: July 24, 2018Assignee: LG CHEM, LTD.Inventors: San Park, Bong Su Jeung, Jea Han Ryoo, Cheon Ho Park, Suk Jae Lee, Kyoung sik Kim