公开(公告)号：US20180169789A1

公开(公告)日：2018-06-21

申请号：US15844628

申请日：2017-12-18

Applicant: Advanced Technology Inc.

Inventor： Byoung Chan CHOI ,  Doo Baeck AN

IPC: B23K26/146 ,  B23K26/035 ,  B23K26/04 ,  B23K26/08 ,  B23K26/06 ,  B23K26/14

Abstract: Disclosed herein is a laser processing apparatus that includes a laser generation unit configured to generate a laser beam to process a workpiece, a first fluid jet generation unit configured to generate and inject a first fluid jet to deliver the laser beam to the workpiece, and a second fluid jet generation unit configured to inject a second fluid jet around the laser beam, wherein the first and second fluid jets are simultaneously or selectively injected.

公开(公告)号：US20200001397A1

公开(公告)日：2020-01-02

申请号：US16568229

申请日：2019-09-11

Applicant: Advanced Technology Inc.

Inventor： Byoung Chan CHOI ,  Doo Baeck AN

IPC: B23K26/146 ,  B23K26/035 ,  B23K26/04 ,  B23K26/06 ,  B23K26/14 ,  B23K26/08

Abstract: Disclosed herein is a laser processing apparatus that includes a laser generation unit configured to generate a laser beam to process a workpiece, a first fluid jet generation unit configured to generate and inject a first fluid jet to deliver the laser beam to the workpiece, and a second fluid jet generation unit configured to inject a second fluid jet around the laser beam, wherein the first and second fluid jets are simultaneously or selectively injected.

公开(公告)号：US20200015961A1

公开(公告)日：2020-01-16

申请号：US16512400

申请日：2019-07-16

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION ,  ADVANCED TECHNOLOGY INC.

Inventor： Ho Jeong JEON ,  Myoung Ryul OK ,  Yu Chan KIM ,  Hyun Kwang SEOK ,  Choun Ki JOO ,  Byoung Chan CHOI

IPC: A61F2/16

Abstract: There is provided an intraocular lens including an optic portion having a circular shape from one side thereof and including a first pattern which includes a ridge and a groove, and a plurality of haptic portions extending from an outer circumferential edge of the optic portion and each including a second pattern which includes a ridge and a groove, in which at least one of the ridges included in the first pattern and the second pattern and at least one of the grooves included in the first pattern and the second pattern includes a section in which a width is formed differently.

公开(公告)号：US20180008370A1

公开(公告)日：2018-01-11

申请号：US15640304

申请日：2017-06-30

Applicant: Advanced Technology Inc.

Inventor： Byoung Chan CHOI ,  Doo Baeck AN

IPC: G01J1/42 ,  G01J1/04

CPC classification number: A61B90/361 ,  A61F9/008 ,  A61F9/00834 ,  A61F2009/00897 ,  B23K26/032 ,  B23K26/0624 ,  B23K26/082 ,  B23K26/36 ,  G01J1/0414 ,  G01J1/4257

Abstract: A laser patterning apparatus for a three-dimensional object includes a laser generator, a beam expander configured to adjust a size of a laser beam generated by the laser generator, a dynamic focusing module configured to adjust a z-axis focus position of the laser beam passing through the beam expander, a scan head configured to adjust x- and y-axis focus position of the laser beam passing through the beam expander, a shape recognizer configured to recognize a shape of a three-dimensional object, and a controller configured to extract x-, y-, and z-axis data of the three-dimensional object and to control the scan head and the dynamic focusing module, in order to pattern the three-dimensional object with the laser beam.