Patents by Inventor Hae Choon Yang
Hae Choon Yang 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: 11947744Abstract: The present disclosure relates to a device for providing augmented reality that can accurately recognize a writing tool such as an electronic pen to realize motion information of the writing tool over augmented reality contents, and a method for providing augmented reality using the same. According to some embodiments of the disclosure, an augmented reality device includes at least one transparent lens, a support frame supporting the at least one transparent lens, at least one display module configured to display augmented reality contents through the at least one transparent lens, a sensing module at a front of the support frame, and configured to generate image data, and a control module configured to receive motion-sensing signals of an electronic pen to detect motion information of the electronic pen, and configured to modulate the augmented reality contents so that the motion information of the electronic pen is includes therein.Type: GrantFiled: July 21, 2022Date of Patent: April 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Tae Hee Lee, Byung Choon Yang, Joo Woan Cho, Byeong Hwa Choi, Hae Yun Choi
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Patent number: 8997592Abstract: A picker assembly includes a plurality of pickers in selective variable spaced relation, a shaft having a plurality of cam plates, the cam plates co-axial with said shaft and having a variable thickness. The cam plates are in engagement with the pickers and positioned in interstitial spaces between the pickers. The selective variability in spacing is provided by rotation of the shaft such that thickness variation of the cam plates move the respective pickers along an axis parallel to the shaft.Type: GrantFiled: December 23, 2010Date of Patent: April 7, 2015Assignee: Rokko Systems Pte LtdInventors: Hae Choon Yang, Jong Jae Jung, Deok Chun Jang, Chong Chen Gary Lim
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Patent number: 8890018Abstract: A method for inspecting and sorting a plurality of IC units comprising the steps of: delivering a frame containing said IC units to a unit picking station; conducting a first inspection of said units during the delivering step and recording the subsequent result; removing said units from the frame, and moving said units from the unit picking station to a flipping station; conducting a second inspection of said units during the moving step and recording the subsequent result; flipping said units to expose an opposed face said units; conducting a third inspection of said opposed face and recording the subsequent result, then; sorting said units into categories based on the recorded results from the first, second and third inspecting steps.Type: GrantFiled: November 30, 2010Date of Patent: November 18, 2014Assignee: Rokko Systems Pte Ltd.Inventors: Jong Jae Jung, Yun Suk Shin, Hae Choon Yang, Deok Chun Jang
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Publication number: 20130209205Abstract: A shuttle table assembly comprising a shuttle table for receiving a plurality of IC units at a first position and for offloading said units at a second position, said shuttle table movable from said first to second position; a cover assembly mounted to said shuttle table, the cover assembly having at least one cover movable from an open position to a closed position, said closed position covering said units on the shuttle table; wherein the cover assembly is coupled to a guide for closing the cover as the shuttle table moves from the first to the second position.Type: ApplicationFiled: July 26, 2011Publication date: August 15, 2013Applicant: Rokko Ventures Pte Ltd.Inventors: Hae Choon Yang, Deok Chun Jang
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Publication number: 20130008836Abstract: A method for inspecting and sorting a plurality of IC units comprising the steps of: delivering a frame containing said IC units to a unit picking station; conducting a first inspection of said units during the delivering step and recording the subsequent result; removing said units from the frame, and moving said units from the unit picking station to a flipping station; conducting a second inspection of said units during the moving step and recording the subsequent result; flipping said units to expose an opposed face said units; conducting a third inspection of said opposed face and recording the subsequent result, then; sorting said units into categories based on the recorded results from the first, second and third inspecting steps.Type: ApplicationFiled: November 30, 2010Publication date: January 10, 2013Applicant: ROKKO SYSTEMS PTE LTDInventors: Jong Jae Jung, Yun Suk Shin, Hae Choon Yang, Deok Chun Jang
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Publication number: 20120260752Abstract: A picker assembly includes a plurality of pickers in selective variable spaced relation, a shaft having a plurality of cam plates, the cam plates co-axial with said shaft and having a variable thickness. The cam plates are in engagement with the pickers and positioned in interstitial spaces between the pickers. The selective variability in spacing is provided by rotation of the shaft such that thickness variation of the cam plates move the respective pickers along an axis parallel to the shaft.Type: ApplicationFiled: December 23, 2010Publication date: October 18, 2012Applicant: ROKKO SYSTEMS PTE LTDInventors: Hae Choon Yang, Jong Jae Jung, Deck Chun Jang, Chong Chen Gary Lim
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Publication number: 20120184086Abstract: A punching system for singulating IC units comprising: a punching assembly arranged to receive a substrate and singulate said substrate into the IC units; a rotary carrier rotatable from a first position to a second position said rotary carrier arranged to receive said units at the first position and carry said units to the second position through rotation; wherein said rotary carrier includes recesses for receiving at least a portion of the units. A punching assembly comprising a die block having recesses for receiving selectively replaceable inserts wherein said inserts correspond to a punch pattern specific to a predetermined IC package arrangement.Type: ApplicationFiled: September 24, 2010Publication date: July 19, 2012Inventors: Hae Choon Yang, Xue Fang Shen, Deok Chun Jang, Chong Chen Lim, Siok Chun Lim, Yun Suk Shin
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Patent number: 7939374Abstract: A system for dicing substrates to singulate integrated circuit units within in them includes a dicing machine (Z) which operates with a chuck table (4). A lifting assembly (Ax,Ay) deposits substrates to be singulated onto the chuck table (4) at substantially the same time as it removes previously singulated units from the chuck table (4).Type: GrantFiled: September 30, 2010Date of Patent: May 10, 2011Assignee: Rokko Systems Pte Ltd.Inventor: Hae Choon Yang
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Publication number: 20110021003Abstract: A system for dicing substrates to singulate integrated circuit units within in them includes a dicing machine (Z) which operates with a chuck table (4). A lifting assembly (Ax,Ay) deposits substrates to be singulated onto the chuck table (4) at substantially the same time as it removes previously singulated units from the chuck table (4).Type: ApplicationFiled: September 30, 2010Publication date: January 27, 2011Inventor: Hae Choon Yang
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Patent number: 7829383Abstract: A system for dicing substrates to singulate integrated circuit units within in them includes a dicing machine (Z) which operates with a chuck table (4). A lifting assembly (Ax,Ay) deposits substrates to be singulated onto the chuck table (4) at substantially the same time as it removes previously singulated units from the chuck table (4).Type: GrantFiled: August 23, 2005Date of Patent: November 9, 2010Assignee: Rokko Systems Pte Ltd.Inventor: Hae Choon Yang
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Patent number: 7540503Abstract: A support device for supporting a set of integrated circuit units (65), the device comprising: a support member having a metal surface, said surface having an array of recesses (27); a soft material layer, overlaying the recesses of the metal surface so as to protect the units (65) from damage caused by contact with the metal surface, and; a vacuum means (35) in communication with said recesses (27), such that the vacuum means supports each unit within a respective recess, wherein the soft material layer is formed of a plurality of independent inserts (40), each insert engageable with at least one recess using engagement means (50, 55) for engaging each insert (40) with the at least one recess (27).Type: GrantFiled: July 19, 2005Date of Patent: June 2, 2009Assignee: Rokko Systems Pte Ltd.Inventor: Hae Choon Yang
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Publication number: 20080213975Abstract: A system for dicing substrates to singulate integrated circuit units within in them includes a dicing machine (Z) which operates with a chuck table (4). A lifting assembly (Ax,Ay) deposits substrates to be singulated onto the chuck table (4) at substantially the same time as it removes previously singulated units from the chuck table (4).Type: ApplicationFiled: August 23, 2005Publication date: September 4, 2008Inventor: Hae Choon Yang
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Publication number: 20080118997Abstract: A support device for supporting a set of integrated circuit units (65), the device comprising: a support member having a metal surface, said surface having an array of recesses (27); a soft material layer, overlaying the recesses of the metal surface so as to protect the units (65) from damage caused by contact with the metal surface, and; a vacuum means (35) in communication with said recesses (27), such that the vacuum means supports each unit within a respective recess, wherein the soft material layer is formed of a plurality of independent inserts (40), each insert engageable with at least one recess using engagement means (50, 55) for engaging each insert (40) with the at least one recess (27).Type: ApplicationFiled: July 19, 2005Publication date: May 22, 2008Inventor: Hae Choon Yang