Patents by Inventor Kai-Jiun WANG
Kai-Jiun WANG 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: 20250088612Abstract: An illumination system is provided. The first light guide module is configured to transmit a first to sixth color light beams from the first light source module and the second light source module to the second light guide module. The second light guide module is configured to transmit the first to sixth color light beams from the first light guide module to the condenser lens module. The second light guide module is further configured to separate the first to sixth color light beams respectively into a first sub-light beam and a second sub-light beam, so that an aspect ratio of a light spot formed by the first sub-light beams and the second sub-light beams incident on a light incident surface of the condenser lens module falls within a range of 1 to 1.5. A projection device is also provided.Type: ApplicationFiled: August 13, 2024Publication date: March 13, 2025Applicant: Qisda CorporationInventors: Kai-Jiun Wang, Ching-Tze Huang
-
Patent number: 12001129Abstract: A light mixing module is provided. The light mixing module includes a first laser array, a second laser array, and one or more laser polarized fold mirrors. The first laser array is configured for emitting a plurality of polarized light beams having a first polarization state. The second array is configured for emitting a plurality of polarized light beams having the first polarization state. The second laser array is disposed opposite to the first laser array. The one or more laser polarized fold mirrors are disposed between the first laser array and the second laser array. The one or more laser polarized fold mirrors reflect the polarized light beams emitted by the first laser array and the polarized light beams emitted by the second laser array. Each one of the one or more laser polarized fold mirrors is configured to direct light beams from at least two different directions.Type: GrantFiled: November 22, 2022Date of Patent: June 4, 2024Assignee: BenQ CorporationInventors: Kai-Jiun Wang, Hung-Chi Tsai, Shuang-Xi Lin
-
Publication number: 20240171713Abstract: An illumination system that provides an illumination beam is provided. The illumination system includes a first light source module, a second light source module, a third light source module, a first optical element, a second optical element, and a third optical element. The first light source module and the second light source module provide a first color light beam, a second color light beam, and a third color light beam. The third light source module provides a third color light beam. The first optical element, the second optical element and the third optical element are disposed on transmission paths of the first color light beam, the second color light beam and the third color light beam, and the first light source module and the second light source module are respectively located on opposite sides of the first optical element and the second optical element.Type: ApplicationFiled: November 9, 2023Publication date: May 23, 2024Applicant: Coretronic CorporationInventors: Kuan-Lun Chen, Kai-Jiun Wang, Ming-Tsung Weng, Shun-Tai Chen
-
Publication number: 20240103350Abstract: A light source assembly includes a first annular reflector, a second annular reflector and a plurality of first light source modules. The first annular reflector has a first reflective surface. The second annular reflector is coaxial with the first annular reflector. A radius of the first annular reflector is greater than that of the second annular reflector. The second annular reflector has a second reflective surface facing the first reflective surface. The first light source modules take a central axis of the first annular reflector as a center and annularly arranged around the center. The first light source modules provide first beams to the first reflective surface, which reflects the first beams to the second reflective surface. The second reflective surface reflects the first beams and makes the first beams emit along a direction parallel to a central axis of the second annular reflector. A projection device is also provided.Type: ApplicationFiled: September 25, 2023Publication date: March 28, 2024Inventors: KAI-JIUN WANG, CHANG-HSUAN CHEN, KUAN-LUN CHEN, SHANG-WEI CHEN
-
Publication number: 20230333457Abstract: A light mixing module is provided. The light mixing module includes a first laser array, a second laser array, and one or more laser polarized fold mirrors. The first laser array is configured for emitting a plurality of polarized light beams having a first polarization state. The second array is configured for emitting a plurality of polarized light beams having the first polarization state. The second laser array is disposed opposite to the first laser array. The one or more laser polarized fold mirrors are disposed between the first laser array and the second laser array. The one or more laser polarized fold mirrors reflect the polarized light beams emitted by the first laser array and the polarized light beams emitted by the second laser array. Each one of the one or more laser polarized fold mirrors is configured to direct light beams from at least two different directions.Type: ApplicationFiled: November 22, 2022Publication date: October 19, 2023Applicant: BENQ CORPORATIONInventors: Kai-Jiun WANG, Hung-Chi TSAI, Shuang-Xi LIN
-
Publication number: 20210329790Abstract: A method of manufacturing a structure having conductive lines is disclosed by forming a patterned catalyst material layer on a substrate; activating the patterned catalyst material layer to form an activated patterned catalyst material layer including activated catalysts; and growing a conductive layer on the activated catalysts of the activated patterned catalyst material layer. The patterned catalyst material layer is formed from a catalyst material including 40 wt % to 90 wt % of polymer and 10 wt % to 60 wt % of catalyzer. An uppermost portion of the activated patterned catalyst material layer includes the activated catalysts, and the activated catalysts include metal reduced from the catalyzer. The pattern of the conductive layer corresponds to that of the patterned catalyst material layer. The structure of the conductive line of the disclosure has the characteristics of high conductivity.Type: ApplicationFiled: June 29, 2021Publication date: October 21, 2021Inventors: Yu-Ming WANG, Sheng-Yu LIN, Wei-Yuan CHEN, Kai-Jiun WANG
-
Patent number: 10513109Abstract: A gravure offset printing apparatus includes two clamps, a printing roller and a driving device. The two clamps are applicable to clamp individually two opposing ends of a blanket. The printing roller having an axial direction parallel to a first direction is disposed between the two clamps. The blanket wraps part of a radial periphery of the printing roller. The driving device is to drive the two clamps to undergo reverse motions so as to displace the blanket, and the blanket further rotates the printing roller. A gravure module, disposed on a platform of the gravure offset printing apparatus, has a groove for containing an offset ink. While the two clamps pull the blanket to undergo the reverse motions, a surface of the blanket contacts the gravure module so as to adhere the offset ink on the surface of the blanket.Type: GrantFiled: December 28, 2017Date of Patent: December 24, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Kai-Jiun Wang, Chih-Ming Chen, Yu-Ming Wang, Yi-Wei Lin
-
Publication number: 20190152214Abstract: A gravure offset printing apparatus includes two clamps, a printing roller and a driving device. The two clamps are applicable to clamp individually two opposing ends of a blanket. The printing roller having an axial direction parallel to a first direction is disposed between the two clamps. The blanket wraps part of a radial periphery of the printing roller. The driving device is to drive the two clamps to undergo reverse motions so as to displace the blanket, and the blanket further rotates the printing roller. A gravure module, disposed on a platform of the gravure offset printing apparatus, has a groove for containing an offset ink. While the two clamps pull the blanket to undergo the reverse motions, a surface of the blanket contacts the gravure module so as to adhere the offset ink on the surface of the blanket.Type: ApplicationFiled: December 28, 2017Publication date: May 23, 2019Inventors: Kai-Jiun Wang, Chih-Ming Chen, Yu-Ming Wang, Yi-Wei Lin
-
Publication number: 20190053381Abstract: A structure of conductive lines and method of manufacturing the same are disclosed by forming a patterned catalyst material layer on a substrate; activating the patterned catalyst material layer to form an activated patterned catalyst material layer comprising activated catalysts; and growing a conductive layer on the activated catalysts of the activated patterned catalyst material layer. The patterned catalyst material layer is formed from a catalyst material comprising 40 wt % to 90 wt % of polymer and 10 wt % to 60 wt % of catalyzer. An uppermost portion of the activated patterned catalyst material layer comprises the activated catalysts, and the activated catalysts comprises metal reduced from the catalyzer. The pattern of the conductive layer corresponds to that of the patterned catalyst material layer. The structure of the conductive line of the disclosure has the characteristics of high conductivity.Type: ApplicationFiled: October 12, 2018Publication date: February 14, 2019Inventors: Yu-Ming WANG, Sheng-Yu LIN, Wei-Yuan CHEN, Kai-Jiun WANG
-
Patent number: 9468095Abstract: A manufacturing method of multilayer wiring is provided, wherein a multilayer wiring structure including a wiring layer and a conductive via is formed on a substrate. The wiring layer is formed by forming a patterned colloidal layer having a first catalyzer on the substrate, activating the first catalyzer, and forming a conductive layer on a surface of the patterned colloidal layer. The conductive via is formed by forming an insulation colloidal layer containing a second catalyzer on the substrate and the conductive layer and forming at least one opening in the colloidal insulation layer by laser to expose the conductive layer and activate a portion of the second catalyzer. Electroless plating is performed on the activated second catalyzer to form the conductive via in the opening. An interface is between the patterned colloidal layer and the conductive layer in the multilayer wiring structure.Type: GrantFiled: December 28, 2015Date of Patent: October 11, 2016Assignee: Industrial Technology Research InstituteInventors: Yu-Ming Wang, Sheng-Yu Lin, Kai-Jiun Wang, Wei-Yuan Chen
-
Publication number: 20160157344Abstract: A structure of conductive lines and method of manufacturing the same are disclosed by forming a patterned catalyst material layer on a substrate, activating the patterned catalyst material layer and growing a conductive layer on the patterned catalyst material layer. The pattern of the conductive layer corresponds to that of the patterned catalyst material layer. The patterned catalyst material layer and the conductive layer formed thereon constitute the structure of conductive lines of the embodiment. The structure of the conductive line of the disclosure has the characteristics of high conductivity. According to the embodiment, the catalyst material layer includes at least 40 wt %˜90 wt % of polymer and 10 wt %˜60 wt % of catalyzer. The catalyzer comprises one or more materials selected from organic-metallic compounds, metal particles, or a combination thereof.Type: ApplicationFiled: December 26, 2014Publication date: June 2, 2016Inventors: Yu-Ming WANG, Sheng-Yu LIN, Wei-Yuan CHEN, Kai-Jiun WANG