Patents by Inventor On-Sun Pak
On-Sun Pak 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).
-
Patent number: 12141234Abstract: Described herein are systems, methods, and instrumentalities associated with processing complex-valued MRI data using a machine learning (ML) model. The ML model may be learned based on synthetically generated MRI training data and by applying one or more meta-learning techniques. The MRI training data may be generated by adding phase information to real-valued MRI data and/or by converting single-coil MRI data into multi-coil MRI data based on coil sensitivity maps. The meta-learning process may include using portions of the training data to conduct a first round of learning to determine updated model parameters and using remaining portions of the training data to test the updated model parameters. Losses associated with the testing may then be determined and used to refine the model parameters. The ML model learned using these techniques may be adopted for a variety of tasks including, for example, MRI image reconstruction and/or de-noising.Type: GrantFiled: May 10, 2022Date of Patent: November 12, 2024Assignee: Shanghai United Imaging Intelligence Co., Ltd.Inventors: Xiao Chen, Yikang Liu, Zhang Chen, Shanhui Sun, Terrence Chen, Daniel Hyungseok Pak
-
Patent number: 9806087Abstract: Devices and methods for forming a device are presented. The method includes providing a substrate prepared with a cell area separated by other active areas by isolation regions. First and second lower sub-gates of first and second transistors are formed in the cell area. A common upper sub-gate of the first and second transistors is formed. The common upper sub-gate and first and second lower sub-gates are separated by an intergate dielectric layer and the common upper sub-gate surrounds the first and second lower sub-gates.Type: GrantFiled: May 22, 2017Date of Patent: October 31, 2017Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.Inventors: Chandrasekar Venkataramani, Qiuji Zhao, Koe Sun Pak, Bai Yen Nguyen, Yoke Weng Tam
-
Publication number: 20170263617Abstract: Devices and methods for forming a device are presented. The method includes providing a substrate prepared with a cell area separated by other active areas by isolation regions. First and second lower sub-gates of first and second transistors are formed in the cell area. A common upper sub-gate of the first and second transistors is formed. The common upper sub-gate and first and second lower sub-gates are separated by an intergate dielectric layer and the common upper sub-gate surrounds the first and second lower sub-gates.Type: ApplicationFiled: May 22, 2017Publication date: September 14, 2017Inventors: Chandrasekar VENKATARAMANI, Qiuji ZHAO, Koe Sun PAK, Bai Yen NGUYEN, Yoke Weng TAM
-
Patent number: 9659947Abstract: Devices and methods for forming a device are presented. The method includes providing a substrate prepared with a cell area separated by other active areas by isolation regions. First and second lower sub-gates of first and second transistors are formed in the cell area. A common upper sub-gate of the first and second transistors is formed. The common upper sub-gate and first and second lower sub-gates are separated by an intergate dielectric layer and the common upper sub-gate surrounds the first and second lower sub-gates.Type: GrantFiled: December 31, 2015Date of Patent: May 23, 2017Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.Inventors: Chandrasekar Venkataramani, Qiuji Zhao, Koe Sun Pak, Bai Yen Nguyen, Yoke Weng Tam
-
Publication number: 20150059842Abstract: A solar cell according to the embodiment includes a substrate; a first electrode layer on a substrate; a light absorbing layer on the first electrode layer; a second electrode layer including a transmittive conductive material on the light absorbing layer; and a grid electrode including a transmittive conductive material on the second electrode layer.Type: ApplicationFiled: April 27, 2011Publication date: March 5, 2015Applicant: LG INNOTEK CO., LTD.Inventors: Do Won Bae, Hi Sun Pak
-
Patent number: 8527365Abstract: The present invention relates to a method and system for providing cosmetics customized for an individual customer, and more particularly, to a method and system for providing cosmetics customized for an individual customer, wherein customized cosmetics appropriate for skin condition or scalp and hair condition of the customer are produced using diagnostic data on the skin condition or scalp and hair condition of the customer and provided to the customer to thereby enhance customer's feeling of satisfaction. According to the present invention, there is provided a method for providing customized cosmetics appropriate for an individual customer using a microprocessor having information on standard cosmetic material mixing ratios in accordance with age groups and skin conditions of consumers as a database.Type: GrantFiled: September 7, 2007Date of Patent: September 3, 2013Assignee: Aram Huvis Co., Ltd.Inventor: Dong Sun Pak
-
Publication number: 20130118563Abstract: Disclosed are a solar cell apparatus and a method for manufacturing the same. The solar cell apparatus includes a support substrate, a first back electrode on the support substrate, a light absorbing part on the first back electrode, a high resistance buffer on the light absorbing part, and a barrier layer extending from the high resistance buffer and provided on a lateral side of the light absorbing part.Type: ApplicationFiled: January 6, 2011Publication date: May 16, 2013Applicant: LG INNOTEK CO., LTD.Inventors: Suk Jae Jee, Hi Sun Pak, Dong Keun Lee
-
Publication number: 20120273039Abstract: Disclosed are a solar cell apparatus and a method for manufacturing the same. The solar cell apparatus includes a substrate, a back electrode layer on the substrate, a light absorbing layer on the back electrode layer, and a front electrode layer on the light absorbing layer. An outer lateral side of the back electrode layer is aligned on a plane different from a plane of an outer lateral side of the front electrode layer. In the solar cell apparatus, short is prevented between the back and front electrode layers.Type: ApplicationFiled: September 30, 2010Publication date: November 1, 2012Applicant: LG INNOTEK CO., LTD.Inventor: Hi Sun Pak
-
Patent number: 8204587Abstract: The present invention relates to an iontophoresis apparatus, and more particularly, to an iontophoresis apparatus detachable from a mask or patch, wherein after skin condition is previously diagnosed before an iontophoresis is performed, the amount of current is adjusted according to the skin condition to absorb effective components contained in functional cosmetics or medicines into the skin, and a plurality of electrode pairs are applied to use interference current generated between the electrode pairs thereby accelerating absorption of the effective components and improving the skin condition.Type: GrantFiled: September 7, 2007Date of Patent: June 19, 2012Assignee: Aram HUVIS Co., Ltd.Inventors: Dong Sun Pak, Woo Chel Lee
-
Publication number: 20110112791Abstract: The present invention relates to a portable clinical thermometer capable of providing visual images, and more particularly, to a portable clinical thermometer capable of providing visual images, which can take a body temperature, and simultaneously photographs a living body region where occurrence of a problem is suspected and then provides the photographed image such that any emergency can be handled easily. The portable clinical thermometer capable of providing visual images according to the present invention can be carried personally to measure a body temperature and obtain an inner image of the living body with a disease, which allows primary checking on the living body, so that the present invention may be distributed to individuals and medical institutions and promote the medical industry.Type: ApplicationFiled: April 29, 2009Publication date: May 12, 2011Applicants: ARAM HUVIS CO., LTD., EULJI UNIVERSITY INDUSTRY COOPERATIONInventors: Dong Sun Pak, Woo Chel Lee
-
Publication number: 20100241057Abstract: The present invention relates to an iontophoresis apparatus, and more particularly, to an iontophoresis apparatus detachable from a mask or patch, wherein after skin condition is previously diagnosed before an iontophoresis is performed, the amount of current is adjusted according to the skin condition to absorb effective components contained in functional cosmetics or medicines into the skin, and a plurality of electrode pairs are applied to use interference current generated between the electrode pairs thereby accelerating absorption of the effective components and improving the skin condition.Type: ApplicationFiled: September 7, 2007Publication date: September 23, 2010Applicant: ARAM HUVIS CO., LTDInventors: Dong Sun Pak, Woo Chel Lee
-
Publication number: 20090076639Abstract: The present invention relates to a method and system for providing cosmetics customized for an individual customer, and more particularly, to a method and system for providing cosmetics customized for an individual customer, wherein customized cosmetics appropriate for skin condition or scalp and hair condition of the customer are produced using diagnostic data on the skin condition or scalp and hair condition of the customer and provided to the customer to thereby enhance customer's feeling of satisfaction. According to the present invention, there is provided a method for providing customized cosmetics appropriate for an individual customer using a microprocessor having information on standard cosmetic material mixing ratios in accordance with age groups and skin conditions of consumers as a database.Type: ApplicationFiled: September 7, 2007Publication date: March 19, 2009Applicant: ARAM HUVIS CO., LTD.Inventor: Dong Sun Pak
-
Patent number: 5316936Abstract: A method for preparation in a large quantity of human serum albumin-sensitized sheep erythrocytes is described. The sensitized cells are useful for detecting Hepatitis B virus pre-S.sub.2 antigen. The method uses human serum albumin sensitized glutaraldehyde-fixed, sheep erythrocytes in the presence of chromium chloride.Type: GrantFiled: August 30, 1991Date of Patent: May 31, 1994Inventors: Jin-Nam Ko, On-Sun Pak