Patents by Inventor Chun-Hsien Ko
Chun-Hsien Ko 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).
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Patent number: 11955579Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of light-emitting elements on a first substrate and forming a first pattern array on a second substrate, wherein the first pattern array includes an adhesive layer. The method also includes transferring the plurality of light-emitting elements from the first substrate to the second substrate and forming the first pattern array on a third substrate. The method includes transferring the plurality of light-emitting elements from the second substrate to the third substrate, and reducing an adhesion force of a portion of the adhesive layer. The method also includes forming a second pattern array on a fourth substrate, and transferring the plurality of light-emitting elements from the third substrate to the fourth substrate. The pitch between the plurality of light-emitting elements on the first substrate is different than the pitch of the first pattern array.Type: GrantFiled: April 21, 2022Date of Patent: April 9, 2024Assignee: INNOLUX CORPORATIONInventors: Kai Cheng, Tsau-Hua Hsieh, Fang-Ying Lin, Tung-Kai Liu, Hui-Chieh Wang, Chun-Hsien Lin, Jui-Feng Ko
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Patent number: 11949040Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of diodes on a first substrate and forming a first pattern array on a second substrate. The method also includes transferring the plurality of diodes from the first substrate to the second substrate. The method further includes forming the first pattern array on a third substrate. In addition, the method includes transferring the plurality of diodes from the second substrate to the third substrate. The method also includes forming a second pattern array on a fourth substrate. The method further includes transferring the plurality of diodes from the third substrate to the fourth substrate. The pitch between the plurality of diodes on the first substrate is different from the pitch of the first pattern array.Type: GrantFiled: April 21, 2022Date of Patent: April 2, 2024Assignee: INNOLUX CORPORATIONInventors: Kai Cheng, Tsau-Hua Hsieh, Fang-Ying Lin, Tung-Kai Liu, Hui-Chieh Wang, Chun-Hsien Lin, Jui-Feng Ko
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Publication number: 20240107755Abstract: Various embodiments of the present disclosure are directed towards a semiconductor structure including a first well region disposed within a substrate and comprising a first doping type. A conductive structure overlies the first well region. A pair of first doped regions is disposed within the first well region on opposing sides of the conductive structure. The pair of first doped regions comprise a second doping type opposite the first doping type. A pair of second doped regions is disposed within the first well region on the opposing sides of the conductive structure. The pair of second doped regions comprise the second doping type and are laterally offset from the pair of first doped regions by a non-zero distance.Type: ApplicationFiled: December 11, 2023Publication date: March 28, 2024Inventors: Shih-Hsien Chen, Chun-Yao Ko, Felix Ying-Kit Tsui
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Patent number: 9917669Abstract: An access point (AP) and a communication system are provided. The access point comprises at least but not limited to a transceiver, a network connection unit, and a processing circuit. The processing circuit is configured for the following steps. The AP receives channel access requests of the user equipments (UEs) from the UEs. Next, the AP transmits a channel request data according to QoS requirements of plurality of channel access requests of the UEs to the server. Afterward, the AP receives resource allocation information associated with the channel request data from the server, wherein the resource allocation information comprises an allocated result of physical channels and transmission power configurations. Subsequently, the AP allocates the physical channels to the UEs according to the QoS requirements of the channel access requests of the UEs and the resource allocation information.Type: GrantFiled: August 22, 2014Date of Patent: March 13, 2018Assignee: National Chiao Tung UniversityInventors: Sau-Hsuan Wu, Hsi-Lu Chao, Chun-Hsien Ko
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Patent number: 9379836Abstract: The server receives location data of the access points (APs) and channel request data of the APs corresponding to the location data of the APs. The server groups the channel request data of the APs into clusters according to available physical channels of the APs and the channel request data of the APs. The server allocates the available physical channels of the APs for the channel request data of the APs and transmission power configurations on each of the allocated physical channels of the APs according to the channel request data and the location data of the APs in each of the clusters. The server transmits allocated results of the allocated physical channels of the APs for the channel request data of the APs and the transmission power configurations on each of the allocated physical channels of the APs.Type: GrantFiled: August 22, 2014Date of Patent: June 28, 2016Assignee: National Chiao Tung UniversityInventors: Sau-Hsuan Wu, Hsi-Lu Chao, Chun-Hsien Ko
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Patent number: 9084121Abstract: A radio system is provided. The radio system comprises primary devices, secondary devices, cognitive radio base stations and a data fusion center. The primary devices are licensed to use communication channels. The secondary devices acquire sensing reports of received signal strength, location and channel information of the primary devices. The cognitive radio base stations receive the sensing reports generated by the secondary devices through a control channel. The data fusion center receives the sensing reports from the cognitive radio base stations through a backbone network and performs a cooperative spectrum sensing process on the sensing reports to obtain primary device information with respect to the number, spectrum distribution and coverage area of the primary devices, wherein the primary device information is accessible by the secondary devices such that the secondary devices select one of the communication channels according to the primary device information to perform communications.Type: GrantFiled: April 13, 2012Date of Patent: July 14, 2015Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Sau-Hsuan Wu, Chun-Hsien Ko
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Publication number: 20150055590Abstract: A resource allocation server and a communication system are provided. The server receives location data of the access points (APs) and channel request data of the APs corresponding to the location data of the APs. The server groups the channel request data of the APs into clusters according to available physical channels of the APs and the channel request data of the APs. The server allocates the available physical channels of the APs for the channel request data of the APs and transmission power configurations on each of the allocated physical channels of the APs according to the channel request data and the location data of the APs in each of the clusters. The server transmits allocated results of the allocated physical channels of the APs for the channel request data of the APs and the transmission power configurations on each of the allocated physical channels of the APs.Type: ApplicationFiled: August 22, 2014Publication date: February 26, 2015Inventors: Sau-Hsuan Wu, Hsi-Lu Chao, Chun-Hsien Ko
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Publication number: 20150055633Abstract: An access point (AP) and a communication system are provided. The access point comprises at least but not limited to a transceiver, a network connection unit, and a processing circuit. The processing circuit is configured for the following steps. The AP receives channel access requests of the user equipments (UEs) from the UEs. Next, the AP transmits a channel request data according to QoS requirements of plurality of channel access requests of the UEs to the server. Afterward, the AP receives resource allocation information associated with the channel request data from the server, wherein the resource allocation information comprises an allocated result of physical channels and transmission power configurations. Subsequently, the AP allocates the physical channels to the UEs according to the QoS requirements of the channel access requests of the UEs and the resource allocation information.Type: ApplicationFiled: August 22, 2014Publication date: February 26, 2015Inventors: Sau-Hsuan Wu, Hsi-Lu Chao, Chun-Hsien Ko
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Patent number: 8929387Abstract: A cognitive radio communication network is provided. The cognitive radio communication network includes a cloud and a wireless communication network. A communication system accessing to a backbone network is provided. The communication system includes a cloud and a wireless communication network connected to the cloud, and having a plurality of cognitive radio access points and a plurality of users, wherein the cloud performs the functions of network management, power control, and radio resource management.Type: GrantFiled: February 28, 2013Date of Patent: January 6, 2015Assignee: National Chiao Tung UniversityInventors: Sau-Hsuan Wu, Hsi-Lu Chao, Chun-Hsien Ko, Shang-Ru Mo, Chang-Ting Jiang, Tzung-Lin Li, Chung-Chieh Cheng, Chiau-Feng Liang
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Patent number: 8909242Abstract: In a cooperative spectrum sensing method and system for locationing primary transmitters, each of secondary users transmits to a corresponding one of cognitive radio (CR) base station location information thereof and a received signal strength indicator (RSSI) value generated thereby in response to sensing power signals from the primary transmitters. The CR base stations transmit the location information and the RDDI values of the secondary users to a data fusion center such that the data fusion center obtains the number and locations of the primary transmitters based on the location information and the RSSI values received thereby using a learning algorithm to thereby reconstruct a power propagation map of the primary transmitters.Type: GrantFiled: December 5, 2011Date of Patent: December 9, 2014Assignee: National Chiao Tung UniversityInventors: Sau-Hsuan Wu, Din-Hwa Huang, Chun-Hsien Ko
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Publication number: 20140241259Abstract: A cognitive radio communication network is provided. The cognitive radio communication network includes a cloud and a wireless communication network. A communication system accessing to a backbone network is provided. The communication system includes a cloud and a wireless communication network connected to the cloud, and having a plurality of cognitive radio access points and a plurality of users, wherein the cloud performs the functions of network management, power control, and radio resource management.Type: ApplicationFiled: February 28, 2013Publication date: August 28, 2014Applicant: National Chiao Tung UniversityInventors: Sau-Hsuan WU, Hsi-Lu Chao, Chun-Hsien Ko, Shang-Ru Mo, Chang-Ting Jiang, Tzung-Lin Li, Chung-Chieh Cheng, Chiau-Feng Liang
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Publication number: 20130273959Abstract: A radio system is provided. The radio system comprises primary devices, secondary devices, cognitive radio base stations and a data fusion center. The primary devices are licensed to use communication channels. The secondary devices acquire sensing reports of received signal strength, location and channel information of the primary devices. The cognitive radio base stations receive the sensing reports generated by the secondary devices through a control channel. The data fusion center receives the sensing reports from the cognitive radio base stations through a backbone network and performs a cooperative spectrum sensing process on the sensing reports to obtain primary device information with respect to the number, spectrum distribution and coverage area of the primary devices, wherein the primary device information is accessible by the secondary devices such that the secondary devices select one of the communication channels according to the primary device information to perform communications.Type: ApplicationFiled: April 13, 2012Publication date: October 17, 2013Applicant: NATIONAL CHIAO TUNG UNIVERSITYInventors: Sau-Hsuan WU, Chun-Hsien KO
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Publication number: 20120309444Abstract: In a cooperative spectrum sensing method and system for locationing primary transmitters, each of secondary users transmits to a corresponding one of cognitive radio (CR) base station location information thereof and a received signal strength indicator (RSSI) value generated thereby in response to sensing power signals from the primary transmitters. The CR base stations transmit the location information and the RDDI values of the secondary users to a data fusion center such that the data fusion center obtains the number and locations of the primary transmitters based on the location information and the RSSI values received thereby using a learning algorithm to thereby reconstruct a power propagation map of the primary transmitters.Type: ApplicationFiled: December 5, 2011Publication date: December 6, 2012Applicant: NATIONAL CHIAO TUNG UNIVERSITYInventors: Sau-Hsuan Wu, Din-Hwa Huang, Chun-Hsien Ko