Patents by Inventor Da Woon LEE
Da Woon 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).
-
Publication number: 20250153273Abstract: A wafer processing apparatus may include a light source unit emitting a first beam, a first spatial laser modulator reflecting the first beam, a beam expander adjusting a divergence angle of the first beam, a sensor unit emitting a second beam, a second spatial laser modulator reflecting the second beam, a galvanometer reflecting the first beam or the second beam, and a condensing lens refracting the first beam or the second beam. The sensor unit may receive position information generated while the second beam is moving in a first direction on a wafer. The first beam may be condensed to a condensing point by the condensing lens. Angle information for controlling a height level of the condensing point may be generated based on the position information. The beam expander may adjust the divergence angle of the first beam based on the angle information.Type: ApplicationFiled: April 30, 2024Publication date: May 15, 2025Applicant: Samsung Electronics Co., Ltd.Inventors: Da Woon LEE, Jae Heung LEE, Nam-Tae HEO
-
Patent number: 11698572Abstract: The present invention relates to a device for controlling a multi-axial point tilt of a camera lens and a method therefor, characterized by controlling a camera lens to move within a common stroke section among respective stroke sections in which the camera lens can move in an axis direction (z-axis) parallel to an optical axis direction at each of three or more axial points, wherein the camera lens is moved to a target position by using a compensation factor that is compensated such that a lens movement distance for each control code is the same.Type: GrantFiled: December 8, 2020Date of Patent: July 11, 2023Assignee: DONGWOON ANATECH CO., LTD.Inventors: Da Woon Lee, Young Ho Lee, Noh Yeol Park
-
Patent number: 11483303Abstract: Provided are a blockchain-based one ID service system and method, in an authentication method according to the embodiment of present invention, an authentication support server maps and registers a first ID issued by a first SP server to a first user and a first site of the first SP server, which is an issuing server, and, upon receiving the first ID from a second SP server, the authentication support server returns information on the first site mapped to the first ID to the second SP server. To this end, there is no need for a separate server configuration to perform an authentication procedure, and it is possible to lessen the burden of performing authentication for SPs.Type: GrantFiled: August 20, 2018Date of Patent: October 25, 2022Assignee: SK HOLDINGS CO., LTD.Inventors: Yong Min Kwon, Kyong Gu Kang, Da Woon Lee
-
Publication number: 20220283480Abstract: The present invention relates to a device for controlling a multi-axial point tilt of a camera lens and a method therefor, characterized by controlling a camera lens to move within a common stroke section among respective stroke sections in which the camera lens can move in an axis direction (z-axis) parallel to an optical axis direction at each of three or more axial points, wherein the camera lens is moved to a target position by using a compensation factor that is compensated such that a lens movement distance for each control code is the same.Type: ApplicationFiled: December 8, 2020Publication date: September 8, 2022Applicant: DONGWOON ANATECH CO., LTD.Inventors: Da Woon LEE, Young Ho LEE, Noh Yeol PARK
-
Publication number: 20200195629Abstract: Provided are a blockchain-based one ID service system and method, in an authentication method according to the embodiment of present invention, an authentication support server maps and registers a first ID issued by a first SP server to a first user and a first site of the first SP server, which is an issuing server, and, upon receiving the first ID from a second SP server, the authentication support server returns information on the first site mapped to the first ID to the second SP server. To this end, there is no need for a separate server configuration to perform an authentication procedure, and it is possible to lessen the burden of performing authentication for SPs.Type: ApplicationFiled: August 20, 2018Publication date: June 18, 2020Applicant: SK HOLDINGS CO., LTD.Inventors: Yong Min KWON, Kyong Gu KANG, Da Woon LEE
-
Patent number: 10594348Abstract: The present disclosure relates to a card socket into which a card tray capable of loading a plurality of electronic cards is inserted, a card connector, and a manufacturing method therefor. According to one embodiment of the present disclosure, a card socket is for electrically connecting a card having a terminal unit to an electronic device, the card socket comprising: a conductive shell; a nonconductive middle plate; an upper contact terminal; and a lower housing having a lower contact terminal, wherein the upper contact terminal is integrally coupled to the shell by interposing the middle plate therebetween, and the shell is coupled to the lower housing so as to form, therein, an accommodation space in which at least one card is accommodated.Type: GrantFiled: December 30, 2016Date of Patent: March 17, 2020Assignee: Molex, LLCInventors: In Chull Yang, Eun Guk Kim, Da Woon Lee
-
Publication number: 20180316377Abstract: The present disclosure relates to a card socket into which a card tray capable of loading a plurality of electronic cards is inserted, a card connector, and a manufacturing method therefor. According to one embodiment of the present disclosure, a card socket is for electrically connecting a card having a terminal unit to an electronic device, the card socket comprising: a conductive shell; a nonconductive middle plate; an upper contact terminal; and a lower housing having a lower contact terminal, wherein the upper contact terminal is integrally coupled to the shell by interposing the middle plate therebetween, and the shell is coupled to the lower housing so as to form, therein, an accommodation space in which at least one card is accommodated.Type: ApplicationFiled: December 30, 2016Publication date: November 1, 2018Applicant: Molex, LLCInventors: In Chull YANG, Eun Guk KIM, Da Woon LEE
-
Patent number: 10008795Abstract: A card socket for use in an electronic device is disclosed, wherein two cards may be inserted on top of one another into the card insertion space, so that both of the two cards may be used continuously. The card socket according to one embodiment of this disclosure for use in an electronic device comprises a housing having a space wherein a card is inserted, wherein the housing comprises a step part having a staircase shape in the card insertion direction within the card insertion space, so that two or more cards may be inserted on top of one another.Type: GrantFiled: December 2, 2016Date of Patent: June 26, 2018Assignee: Molex, LLCInventors: In Chull Yang, In Ho You, Da Woon Lee
-
Publication number: 20170194728Abstract: A card socket for use in an electronic device is disclosed, wherein two cards may be inserted on top of one another into the card insertion space, so that both of the two cards may be used continuously. The card socket according to one embodiment of this disclosure for use in an electronic device comprises a housing having a space wherein a card is inserted, wherein the housing comprises a step part having a staircase shape in the card insertion direction within the card insertion space, so that two or more cards may be inserted on top of one another.Type: ApplicationFiled: December 2, 2016Publication date: July 6, 2017Applicant: Molex, LLCInventors: In Chull YANG, In Ho YOU, Da Woon LEE
-
Publication number: 20170172004Abstract: A card tray is provided for use in an electronic device that may prevent a card mounted in the tray from dropping out when the tray is withdrawn. The card tray for electronic devices according to an embodiment of this disclosure may be a card tray for use in an electronic device for insertion into and withdrawal from a card socket of an electronic device while a card is loaded thereon. The card tray includes a tray body and a card holding part. The tray body has a card mounting part formed thereon, the card mounting part being where a card is mounted. The card holding part is furnished on the tray body that holds the card in place so that a card that has been mounted on the card mounting part does not fall away from the tray body when the tray is withdrawn.Type: ApplicationFiled: November 1, 2016Publication date: June 15, 2017Applicant: Molex, LLCInventors: In Chull YANG, Da Woon LEE
-
Patent number: D804484Type: GrantFiled: December 15, 2015Date of Patent: December 5, 2017Assignee: Molex, LLCInventors: Eun Guk Kim, Da Woon Lee
-
Patent number: D804485Type: GrantFiled: December 15, 2015Date of Patent: December 5, 2017Assignee: Molex, LLCInventors: In Chull Yang, Da Woon Lee