Patents by Inventor Jong-Pil Won
Jong-Pil Won 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: 10678036Abstract: An optical device is provided. The optical device includes a first surface that defines a concave light incident surface facing a central axis and a light source; a second surface disposed opposite the first surface which is configured to reflect light incident on the concave light incident surface; and an inclined light exit surface between the first surface and the second surface. The second surface includes a concave first reflective portion curving toward the first surface, and a substantially flat second reflective portion which portion is interposed between a first reflective portion edge of the first reflective portion and an outer second surface edge of the second surface. The first reflective portion is configured to totally reflect light incident at a predetermined angle or more with respect to a top surface of the light source once to the light exit surface.Type: GrantFiled: June 28, 2018Date of Patent: June 9, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Woo Ha, Tetsuo Ariyoshi, Kyung Mi Moon, Jong Sup Song, Jong Pil Won
-
Patent number: 10414691Abstract: The present invention discloses an arched steel fiber for reinforcement of a cement-based material, of which a main body is arched in a length direction and opposite ends of the main body are curved such that the steel fiber has a higher pullout resistance strength compared to a conventional steel fiber, thereby improving mechanical performance such as a tensile strength, a flexural strength, an energy absorption capability, and the like of a cement compound. In addition, compared to a conventional art, a mixing amount of steel fiber to performance can be reduced so that an added economic value in terms of consumable cost can be created.Type: GrantFiled: January 22, 2015Date of Patent: September 17, 2019Assignee: KOSTEEL CO., LTD.Inventors: Jong Pil Won, Su Jin Lee, Jae Ho Lee, Ryang Woo Kim, Kwang Soo Kim
-
Publication number: 20190155009Abstract: An optical device is provided. The optical device includes a first surface that defines a concave light incident surface facing a central axis and a light source; a second surface disposed opposite the first surface which is configured to reflect light incident on the concave light incident surface; and an inclined light exit surface between the first surface and the second surface. The second surface includes a concave first reflective portion curving toward the first surface, and a substantially flat second reflective portion which portion is interposed between a first reflective portion edge of the first reflective portion and an outer second surface edge of the second surface. The first reflective portion is configured to totally reflect light incident at a predetermined angle or more with respect to a top surface of the light source once to the light exit surface.Type: ApplicationFiled: June 28, 2018Publication date: May 23, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Woo HA, Tetsuo ARIYOSHI, Kyung Mi MOON, Jong Sup SONG, Jong Pil WON
-
Patent number: 9890924Abstract: An optical device and a light source module including the same are provided. The optical device includes a first surface including an incident portion through which light that is emitted from a light source is incident, and a second surface through which the light incident through the incident portion is emitted. The incident portion may include a curved surface that is recessed toward the second surface, and a pointed vertex to which the curved surface is recessed, the pointed vertex being in a central portion of the optical device, and the central portion being through which an optical axis of the optical device passes.Type: GrantFiled: May 5, 2016Date of Patent: February 13, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Woo Ha, Jong Pil Won, Won Soo Ji
-
Publication number: 20170074484Abstract: An optical device and a light source module including the same are provided. The optical device includes a first surface including an incident portion through which light that is emitted from a light source is incident, and a second surface through which the light incident through the incident portion is emitted. The incident portion may include a curved surface that is recessed toward the second surface, and a pointed vertex to which the curved surface is recessed, the pointed vertex being in a central portion of the optical device, and the central portion being through which an optical axis of the optical device passes.Type: ApplicationFiled: May 5, 2016Publication date: March 16, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Woo HA, Jong Pil WON, Won Soo JI
-
Patent number: 9568156Abstract: A light source module including a substrate, a plurality of light emitting devices installed on the substrate, and a plurality of lenses installed on the substrate to cover the plurality of light emitting devices, respectively, and each of the plurality of lenses having a pair of open end portions facing one another, the plurality of lenses arranged such that an open end portion of one lens faces an opened end portion of an adjacent lens is provided.Type: GrantFiled: December 19, 2013Date of Patent: February 14, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Ariyoshi Tetsuo, Cheon Ho Park, Jong Pil Won, Ji Hoon Yun, Jun Ho Jung
-
Publication number: 20160230954Abstract: An optical device includes a first surface including a light incident surface onto which light is incident, and a second surface which emits light passing through the light incident surface. The light incident surface includes a first curved surface and a second curved surface. The first curved surface is disposed in a recess in a central portion of the light incident surface and recessed toward the second surface, the second curved surface being connected to the first curved surface in the recess and extended from the recess. The first and second curved surfaces have an inflection point at a contact point at which the first and second curved surfaces contact each other. The second surface opposes the first surface, and the first and second surfaces form a biconvex lens structure.Type: ApplicationFiled: December 21, 2015Publication date: August 11, 2016Inventors: SANG WOO HA, WON SOO JI, JONG PIL WON
-
Publication number: 20160131327Abstract: There is provided a light source module including a light emitting device, and an optical device including a first surface disposed above the light emitting device and having a hollow recessed in a light emitting direction in a central portion through which an optical axis passes, and a second surface disposed to be opposite to the first surface and configured to refract light incident through the hollow to be emitted to the outside. The optical device includes a plurality of ridges disposed on the second surface and periodically arranged in a direction from the optical axis to an edge connected to the first surface.Type: ApplicationFiled: August 12, 2015Publication date: May 12, 2016Inventors: Kyung Mi MOON, Tetsuo ARIYOSHI, Jong Pil WON, Seung Gyun JUNG, Jun CHO, Won Soo JI, Sung A CHOI
-
Patent number: 9208118Abstract: A mobile terminal including an interface module configured to connect the mobile terminal to a personal computer; a communication unit configured to communicate with the personal computer via a first communication mode, a controller configured to selectively transmit a communication mode change program to the personal computer via the interface module, the communication mode change program instructing the personal computer to communicate with the mobile terminal via a second communication mode that is different than the first communication mode, and a receiving unit configured to receive a mode change instruction from the personal computer instructing the mobile terminal to communicate with the personal computer via the second communication mode.Type: GrantFiled: December 5, 2008Date of Patent: December 8, 2015Assignee: LG Electronics Inc.Inventors: Uee Song Lee, Won-Bin Jang, Jong Pil Won, Jung Su Lee, Ju Ho Ha, Kyung Hwan Kim
-
Patent number: 9200757Abstract: A light source module includes a substrate, a plurality of light emitting devices disposed along a line on the substrate, and a lens. The lens extends in a long-axis direction in which the plurality of light emitting devices are aligned to cover the substrate and the plurality of light emitting devices, and has end sides opened at opposing ends of the lens in the long-axis direction. The lens has a first surface to which light from the plurality of light emitting devices is made incident, and a second surface allowing light made incident through the first surface to be radiated outwardly. The lens has a variable thickness, measured as a distance between the first surface and the second surface, in a cross-section of the lens along a plane orthogonal to the long-axis direction.Type: GrantFiled: December 26, 2013Date of Patent: December 1, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tetsuo Ariyoshi, Jong Pil Won, Jun Ho Jung
-
Publication number: 20150003053Abstract: A light source module includes a substrate, a plurality of light emitting devices disposed along a line on the substrate, and a lens. The lens extends in a long-axis direction in which the plurality of light emitting devices are aligned to cover the substrate and the plurality of light emitting devices, and has end sides opened at opposing ends of the lens in the long-axis direction. The lens has a first surface to which light from the plurality of light emitting devices is made incident, and a second surface allowing light made incident through the first surface to be radiated outwardly. The lens has a variable thickness, measured as a distance between the first surface and the second surface, in a cross-section of the lens along a plane orthogonal to the long-axis direction.Type: ApplicationFiled: December 26, 2013Publication date: January 1, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tetsuo ARIYOSHI, Jong Pil WON, Jun Ho JUNG
-
Publication number: 20140218909Abstract: A light source module including a substrate, a plurality of light emitting devices installed on the substrate, and a plurality of lenses installed on the substrate to cover the plurality of light emitting devices, respectively, and each of the plurality of lenses having a pair of open end portions facing one another, the plurality of lenses arranged such that an open end portion of one lens faces an opened end portion of an adjacent lens is provided.Type: ApplicationFiled: December 19, 2013Publication date: August 7, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Ariyoshi TETSUO, Cheon Ho PARK, Jong Pil WON, Ji Hoon YUN, Jun Ho JUNG
-
Patent number: 8441514Abstract: A method and apparatus for efficiently transmitting and receiving image data of a drawn sketch using a mobile terminal is disclosed. The method for transmitting data in the mobile terminal includes enabling a data transmission input mode to be selected, and compressing image data up to an allowable text transmission size and transmitting the compressed image data if the data transmission input mode is an image mode. The data may further include time information, and the time information provides a relative time when images are generated. The data may further include an identifier for identifying various transmission modes or reception modes, and malfunction of the system can be prevented by the identifier.Type: GrantFiled: October 27, 2009Date of Patent: May 14, 2013Assignee: LG Electronics Inc.Inventors: Jong Pil Won, Jung Su Lee
-
Publication number: 20100312919Abstract: A mobile terminal and a method for controlling the mobile terminal to be used through a host device are disclosed. The method for controlling the mobile terminal to be used through the host device includes transmitting a virtualization engine and driver programs of user modes of the mobile terminal to the host device; selecting one of the user modes; and transmitting information of the selected one user mode to the host device, wherein the transmitted virtualization engine is recognized as a part of an operating system (OS) of the host device, and is programmed to drive a driver program corresponding to each of the user modes within the host device.Type: ApplicationFiled: December 11, 2009Publication date: December 9, 2010Inventors: Uee Song LEE, Seung Won Lee, Ju Ho Ha, Kyung Hwan Kim, Jong Pil Won, Jung Su Lee
-
Publication number: 20100103243Abstract: A method and apparatus for efficiently transmitting and receiving image data of a drawn sketch using a mobile terminal is disclosed. The method for transmitting data in the mobile terminal includes enabling a data transmission input mode to be selected, and compressing image data up to an allowable text transmission size and transmitting the compressed image data if the data transmission input mode is an image mode. The data may further include time information, and the time information provides a relative time when images are generated. The data may further include an identifier for identifying various transmission modes or reception modes, and malfunction of the system can be prevented by the identifier.Type: ApplicationFiled: October 27, 2009Publication date: April 29, 2010Inventors: Jong Pil WON, Jung Su LEE
-
Publication number: 20100082846Abstract: A method for connecting a universal serial bus (USB) device to a USB host is disclosed. The method for connecting the USB device to a USB host includes detecting a connection to the USB host; controlling the USB host not to recognize the connection of the USB device; selecting one of USB modes provided by the USB device; and controlling the connection so as to allow the USB host to recognize the selected USB mode.Type: ApplicationFiled: September 30, 2009Publication date: April 1, 2010Inventors: Kyung Hwan KIM, Won Bin Jang, Jung Su Lee, Ju Ho Ha, Uee Song Lee, Jong Pil Won
-
Publication number: 20090307679Abstract: A method of communicating between a mobile terminal and a personal computer. The method includes communicating between the personal computer and the mobile terminal using a first communication mode, transmitting an executable program from the mobile terminal to the personal computer, the executable program configured to be executed on the personal computer and to display on the personal computer at least one copy widget program respectively corresponding to at least one original widget program executing on the mobile terminal, receiving on the mobile terminal from the personal computer a modification control signal corresponding to a modification of the at least one copy widget program displayed on the personal computer, and modifying the at least one original widget program on the mobile terminal with modifications made to the at least one copy widget program displayed on the personal computer.Type: ApplicationFiled: December 23, 2008Publication date: December 10, 2009Applicant: LG Electronics Inc.Inventors: Uee Song LEE, Won-Bin Jang, Jong Pil Won, Jung Su Lee, Ju Ho Ha, Kyung Hwan Kim
-
Publication number: 20090307380Abstract: A mobile terminal including an interface module configured to connect the mobile terminal to a personal computer; a communication unit configured to communicate with the personal computer via a first communication mode, a controller configured to selectively transmit a communication mode change program to the personal computer via the interface module, the communication mode change program instructing the personal computer to communicate with the mobile terminal via a second communication mode that is different than the first communication mode, and a receiving unit configured to receive a mode change instruction from the personal computer instructing the mobile terminal to communicate with the personal computer via the second communication mode.Type: ApplicationFiled: December 5, 2008Publication date: December 10, 2009Inventors: Uee Song Lee, Won-Bin Jang, Jong Pil Won, Jung Su Lee, Ju Ho Ha, Kyung Hwan Kim
-
Patent number: 6158151Abstract: This invention is related to a golf shoe that naturally shifts the center of weight into a heel portion and cause smooth swing. The golf shoes according to this invention comprises a sole having a heel portion (30), a toe portion (34) formed continuously forwardly from the heel portion (30) and an intermediate metatarsal portion (32) formed between the heel portion (30) and the toe portion (34), wherein the toe portion (34) is angled 1.about.5.degree. upward from a horizontal line taking the intermediate metatarsal portion (32) as pivot point and the heel portion is angled -7.about.7.degree. from the horizontal line taking the intermediate metatarsal portion as pivot point.Type: GrantFiled: November 5, 1998Date of Patent: December 12, 2000Inventor: Jong-Pil Won