Patents by Inventor Po-Chen Huang
Po-Chen Huang 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: 20250076993Abstract: An information handling system keyboard illuminates key values in each of plural keycaps with a backlight located below the plural keys and directed upward through the plural keys and having illumination that adjusts color temperature under management of a controller. A light sensor detects ambient light color temperature and communicates the ambient light color temperature to the controller, which executes instructions in non-transitory memory to adjust the backlight color illumination based on the detected ambient light color temperature to increase color contrast of backlight illumination relative to ambient light and thereby better highlight the key values on the keycap upper surfaces.Type: ApplicationFiled: August 31, 2023Publication date: March 6, 2025Applicant: Dell Products L.P.Inventors: Wen-Pin Huang, Yao-Hsien Huang, Hsien-Tsan Chang, Yi-Chen Wang, Po-Chun Hou
-
Patent number: 12242673Abstract: An information handling system keyboard illuminates key values in each of plural keycaps with a backlight located below the plural keys and directed upward through the plural keys and having illumination that adjusts color temperature under management of a controller. A light sensor detects ambient light color temperature and communicates the ambient light color temperature to the controller, which executes instructions in non-transitory memory to adjust the backlight color illumination based on the detected ambient light color temperature to increase color contrast of backlight illumination relative to ambient light and thereby better highlight the key values on the keycap upper surfaces.Type: GrantFiled: August 31, 2023Date of Patent: March 4, 2025Assignee: Dell Products L.P.Inventors: Wen-Pin Huang, Yao-Hsien Huang, Hsien-Tsan Chang, Yi-Chen Wang, Po-Chun Hou
-
Publication number: 20250070926Abstract: For example, a wireless communication device may be configured to generate a wide bandwidth Long Training Field (LTF) configured for channel sounding over a wide channel bandwidth of at least 320 Megahertz (MHz). For example, the wide bandwidth LTF may include a plurality of Orthogonal Frequency Division Multiplexing (OFDM) symbols over the wide channel bandwidth. For example, the wireless communication device may be configured to transmit a Null Data Packet (NDP) over the wide channel bandwidth. For example, the NDP may include a non-High-Throughput (non-HT) Short Training Field (L-STF), a non-HIT LTF (L-LTF) after the L-STF, a non-HT Signal (L-SIG) field after the L-LTF, a Repeated L-SIG (RL-SIG) field after the L-SIG field, and the wide bandwidth LTF after the RL-SIG field.Type: ApplicationFiled: September 30, 2022Publication date: February 27, 2025Applicant: Intel CorporationInventors: Qinghua Li, Xiaogang Chen, Po-Kai Huang, Yonathan Segev, Laurent Cariou, Cheng Chen
-
Patent number: 12227410Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes a first device and a second device disposed adjacent to the first device; a conductive pillar disposed adjacent to the first device or the second device; a molding surrounding the first device, the second device and the conductive pillar; and a redistribution layer (RDL) over the first device, the second device, the molding and the conductive pillar, wherein the RDL electrically connects the first device to the second device and includes an opening penetrating the RDL and exposing a sensing area over the first device.Type: GrantFiled: January 5, 2024Date of Patent: February 18, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Po Chen Yeh, Yi-Hsien Chang, Fu-Chun Huang, Ching-Hui Lin, Chiahung Liu, Shih-Fen Huang, Chun-Ren Cheng
-
Patent number: 12223300Abstract: A method of compiling a deep learning model includes reading metadata from a compiled result, the metadata indicating a structure of the deep learning model corresponding to a low-level IR, receiving shape information of an input tensor of the deep learning model, determining a shape of an output tensor of a first computation operation of the computation operations based on the shape information of the input tensor of the deep learning model and the structure of the deep learning model, tiling the output tensor of the first computation operation into one or more tiles according to the shape of the output tensor of the first computation operation and hardware limitations of a processor executing the deep learning model, and patching one or more copies of a templated hardware command into executable hardware commands.Type: GrantFiled: April 28, 2023Date of Patent: February 11, 2025Assignee: MEDIATEK INC.Inventors: Meng-Hsuan Yang, Po-hua Huang, Hsing-Chang Chou, Ting Chen Tsan, Yu-Lung Lu
-
Patent number: 7564747Abstract: A method for determining a compensation value for tracking error signal in an optical disc drive is disclosed. The optical disc drive rotates a DVD to read data. The DVD has a first reflection layer and a second reflection layer. The first and the second reflection layers have respectively a number of circles of first and second tracks. First, read data on two first and two second tracks and accordingly generate two first compensation values for tracking error signal and two second compensation values for tracking error signal. Next, determine the third compensation value for tracking error signal corresponding to each of the other first tracks according to two of the first compensation values for tracking error signal. Then, determine the forth compensation value for tracking error signal corresponding to each of the other second tracks according to two of the second compensation values for tracking error signal.Type: GrantFiled: June 16, 2005Date of Patent: July 21, 2009Assignee: Lite-On It CorporationInventors: Shih-Chang Cheu, Chih-Ming Lai, Po-Chen Huang, Chih-Chung Chiao
-
Patent number: 7505379Abstract: An intelligent layer jump method applied when an optical disc drive accesses a disc. The disc has a central reference point, at least a first recoding layer and a second recoding layer. The first recoding layer has a plurality of first tracks, while the second recoding layer has a plurality of second tracks. Firstly, a laser beam of the optical disc drive is focused on the first recoding layer to form a focal point and obtain an original position. Then, the relative position between an original position and a target position positioned on the second recoding layer are compared to determine a layer jump and track seeking path of the focal point. Lastly, the focal point is shifted from the original position to the target position according to the predetermined layer jump and track seeking path.Type: GrantFiled: June 15, 2005Date of Patent: March 17, 2009Assignee: Lite-On It CorporationInventors: Shih-Chang Cheu, Chih-Ming Lai, Po-Chen Huang, Chih-Chung Chiao
-
Publication number: 20070286034Abstract: A method of controlling an optical pick-up head to access an eccentric disk. When a loaded disk is determined as an eccentric disk causing a lens of the optical pick-up head crossing between a first track being close to the inner disk and a second track being close to outer disk, a tracking on position has to be concerned. IF a target track is close to the second track, provide a first force to move the lens a distance toward the inner disk then execute a track on operation. IF the target track is close to the first track, provide a second force to move the lens a distance toward the outer disk then execute a track on operation.Type: ApplicationFiled: March 21, 2007Publication date: December 13, 2007Applicant: LITE-ON IT CORP.Inventors: Po-Chen Huang, Chia-Hao Hsu, Yuyu Chen
-
Publication number: 20070025201Abstract: A method for determining a driving force to drive an optical pickup head of an optical disc drive includes steps of inserting an optical storage media including absolute address marks into the optical disc drive; sequentially providing a plurality of driving indexes for generating testing driving forces for the optical disc drive to move the optical pickup head from the a first absolute address mark to a second absolute address mark; selecting a first driving force index, which corresponds to a testing driving force incapable of successfully moving the optical pickup head from the first absolute address mark to the second absolute address mark; determining a target driving index by adding an offset value to the first driving index; and generating the driving force according to the target driving index.Type: ApplicationFiled: July 10, 2006Publication date: February 1, 2007Applicant: Lite-On It Corp.Inventors: Po Chen Huang, Chih Chiao, Yuyu Chen
-
Publication number: 20050281150Abstract: A method for determining a compensation value for tracking error signal in an optical disc drive is disclosed. The optical disc drive rotates a DVD to read data. The DVD has a first reflection layer and a second reflection layer. The first and the second reflection layers have respectively a number of circles of first and second tracks. First, read data on two first and two second tracks and accordingly generate two first compensation values for tracking error signal and two second compensation values for tracking error signal. Next, determine the third compensation value for tracking error signal corresponding to each of the other first tracks according to two of the first compensation values for tracking error signal. Then, determine the forth compensation value for tracking error signal corresponding to each of the other second tracks according to two of the second compensation values for tracking error signal.Type: ApplicationFiled: June 16, 2005Publication date: December 22, 2005Applicant: LITE-ON IT CORPORATIONInventors: Shih-Chang Cheu, Chih-Ming Lai, Po-Chen Huang, Chih-Chung Chiao
-
Publication number: 20050276176Abstract: An intelligent layer jump method applied when an optical disc drive accesses a disc. The disc has a central reference point, at least a first recoding layer and a second recoding layer. The first recoding layer has a plurality of first tracks, while the second recoding layer has a plurality of second tracks. Firstly, a laser beam of the optical disc drive is focused on the first recoding layer to form a focal point and obtain an original position. Then, the relative position between an original position and a target position positioned on the second recoding layer are compared to determine a layer jump and track seeking path of the focal point. Lastly, the focal point is shifted from the original position to the target position according to the predetermined layer jump and track seeking path.Type: ApplicationFiled: June 15, 2005Publication date: December 15, 2005Applicant: LITE-ON IT CORPORATIONInventors: Shih-Chang Cheu, Chih-Ming Lai, Po-Chen Huang, Chih-Chung Chiao