Patents by Inventor Chia-Chen Yu
Chia-Chen Yu 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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Publication number: 20240098959Abstract: A method includes etching a first semiconductor fin and a second semiconductor fin to form first recesses. The first and the second semiconductor fins have a first distance. A third semiconductor fin and a fourth semiconductor fin are etched to form second recesses. The third and the fourth semiconductor fins have a second distance equal to or smaller than the first distance. An epitaxy is performed to simultaneously grow first epitaxy semiconductor regions from the first recesses and second epitaxy semiconductor regions from the second recesses. The first epitaxy semiconductor regions are merged with each other, and the second epitaxy semiconductor regions are separated from each other.Type: ApplicationFiled: November 22, 2023Publication date: March 21, 2024Inventors: Kai-Hsuan Lee, Chia-Ta Yu, Cheng-Yu Yang, Sheng-Chen Wang, Sai-Hooi Yeong, Feng-Cheng Yang, Yen-Ming Chen
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Publication number: 20240089062Abstract: A wireless communication method and apparatus for handling radio resource collision are provided. The wireless communication method includes receiving a Radio Resource Control (RRC) configuration indicating a first Control Resource Set (CORESET) pool index associated with a Physical Uplink Control Channel (PUCCH) designated to carry Uplink Control Information (UCI); determining whether the PUCCH overlaps one or more Physical Uplink Shared Channels (PUSCHs) in time domain; after determining that the PUCCH overlaps at least one of the one or more PUSCHs in the time domain, multiplexing the UCI on a particular PUSCH of the one or more PUSCHs that is associated with the first CORESET pool index; and transmitting the UCI via the particular PUSCH.Type: ApplicationFiled: March 31, 2022Publication date: March 14, 2024Inventors: WAN-CHEN LIN, CHIA-HAO YU, CHIA-HUNG LIN, HAI-HAN WANG
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Publication number: 20150130945Abstract: A smart helmet includes a helmet shell, a visor, and a projector mounted on the helmet shell. The helmet shell defines an internal cavity and a passage communicating with the internal cavity. The internal cavity is configured to receive an user's head. The visor is rotatably coupled to the helmet shell, and is configured to expose or cover the passage. The projector is configured to introduce content for display onto the visor.Type: ApplicationFiled: November 12, 2014Publication date: May 14, 2015Inventors: CHIA-CHEN YU, BO-HAN CHU, HOW-WEN CHIEN
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Patent number: 8953881Abstract: An image processing apparatus and an image processing method are provided. A storage unit of the image processing apparatus stores an image and a piece of intensity statistical information of the image. The piece of intensity statistical information records that the image has a first number of pixels having a first intensity value, a second number of pixels having a second intensity value, and a third number of pixels having a third intensity value. A micro-processing unit of the image processing unit calculates a centralization degree of the second intensity value in the image according to the first number, the second number, and the third number. If the centralization degree is greater than a threshold, the micro-processing unit adjusts the intensity value of a pixel having the second intensity value in the image according to the second intensity value and the intensity value of the at least one neighboring pixel of the pixel.Type: GrantFiled: December 1, 2010Date of Patent: February 10, 2015Assignee: Institute for Information IndustryInventors: Ching-Hao Lai, Chia-Chen Yu, Ping-Hsien Lin
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Patent number: 8538680Abstract: A real-time navigation electronic device based on determining current traffic rule information includes a positioning unit, a user interface, an information detecting-and-generating unit and a processing unit. The information detecting-and-generating unit detects and generates information for determining real-time traffic rule. The processing unit generates a navigation route according to the destination and the present position. The processing unit receives the information for determining real-time traffic rule. The processing unit determines if the information for determining real-time traffic rule conflicts with the navigation route or makes the navigation route not the quickest route. The processing unit re-generates the navigation route according to the destination, the present position and the information for determining real-time traffic rule when the information for determining real-time traffic rule conflicts with the navigation route or makes the navigation route not the quickest route.Type: GrantFiled: June 13, 2011Date of Patent: September 17, 2013Assignee: Institute for Information IndustryInventors: Chia-Chen Yu, Ching-Hao Lai
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Publication number: 20130163875Abstract: First, the image recognition method of the present invention transforms a first Cartesian coordinate value of a first image and a second Cartesian coordinate value of a second image in the Cartesian coordinate system into a first polar coordinate value and a second polar coordinate value in a polar coordinate system, respectively. Afterwards, the image recognition method adjusts the first image and the second image to multiple scales based on a radial coordinate of the polar coordinate system, and obtains a plurality of first local description values and a plurality of second local description values by analyzing the first interest points of the first image and the second interest points of the second image on the multiple scales, respectively. Finally, by intercomparing the first local description values and the second local description values, a matching feature between the first image and the second image is recognized.Type: ApplicationFiled: June 6, 2011Publication date: June 27, 2013Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Ching-Hao LAI, Chia-Chen YU, Wei-Yi TUNG
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Publication number: 20120265435Abstract: A real-time navigation electronic device based on determining current traffic rule information includes a positioning unit, a user interface, an information detecting-and-generating unit and a processing unit. The information detecting-and-generating unit detects and generates information for determining real-time traffic rule. The processing unit generates a navigation route according to the destination and the present position. The processing unit receives the information for determining real-time traffic rule. The processing unit determines if the information for determining real-time traffic rule conflicts with the navigation route or makes the navigation route not the best route. The processing unit re-generates the navigation route according to the destination, the present position and the information for determining real-time traffic rule when the information for determining real-time traffic rule conflicts with the navigation route or makes the navigation route not the best route.Type: ApplicationFiled: June 13, 2011Publication date: October 18, 2012Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Chia-Chen Yu, Ching-Hao Lai
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Publication number: 20120114266Abstract: An image processing apparatus and an image processing method are provided. A storage unit of the image processing apparatus stores an image and a piece of intensity statistical information of the image. The piece of intensity statistical information records that the image has a first number of pixels having a first intensity value, a second number of pixels having a second intensity value, and a third number of pixels having a third intensity value. A micro-processing unit of the image processing unit calculates a centralization degree of the second intensity value in the image according to the first number, the second number, and the third number. If the centralization degree is greater than a threshold, the micro-processing unit adjusts the intensity value of a pixel having the second intensity value in the image according to the second intensity value and the intensity value of the at least one neighboring pixel of the pixel.Type: ApplicationFiled: December 1, 2010Publication date: May 10, 2012Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Ching-Hao LAI, Chia-Chen Yu, Ping-Hsien Lin
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Publication number: 20110305396Abstract: First, the image recognition method of the present invention transforms a first Cartesian coordinate value of a first image and a second Cartesian coordinate value of a second image in the Cartesian coordinate system into a first polar coordinate value and a second polar coordinate value in a polar coordinate system, respectively. Afterwards, the image recognition method adjusts the first image and the second image to multiple scales based on a radial coordinate of the polar coordinate system, and obtains a plurality of first local description values and a plurality of second local description values by analyzing the first interest points of the first image and the second interest points of the second image on the multiple scales, respectively. Finally, by intercomparing the first local description values and the second local description values, a matching feature between the first image and the second image is recognized.Type: ApplicationFiled: June 6, 2011Publication date: December 15, 2011Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Ching-Hao LAI, Chia-Chen YU, Wei-Yi TUNG
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Patent number: 6843374Abstract: A buffer packing apparatus for packing an object and increasing the buffering capacity between the object and a packaging box is provided. The buffer packing apparatus comprises a U-shaped column body and a pair of buffering sleeves. The two carrier boards in the U-shaped column body support the upper and lower surface of the object. The buffering sleeves are engaged to the respective ends of the U-shaped column body to form a buffering space for protecting the object against external impact. The corners of the buffer packing apparatus are also chamfered to increase the buffering capacity of buffering sleeves when the packaging box receives an external impact.Type: GrantFiled: September 24, 2003Date of Patent: January 18, 2005Assignee: Arima Computer CorporationInventors: Ming-Wei Li, Chia-Chen Yu
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Patent number: 6837421Abstract: A buffer packing apparatus for packing a plurality of objects is provided. The buffer packing apparatus comprises a plurality of rectangular partition boards and a plurality of buffer columns. The rectangular partition boards form a plurality of compartments for buffering and accommodating the objects. Through the selection of different buffer column designs, orientation of the objects inside the buffer packing apparatus can be easily identified. With chamfers on every corner of the buffer packing apparatus, the shock produced by an external impact can be readily absorbed thereby increasing the buffering capacity of the packing.Type: GrantFiled: September 24, 2003Date of Patent: January 4, 2005Assignee: Arima Computer CorporationInventors: Ming-Wei Li, Chia-Chen Yu
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Patent number: 6480581Abstract: An Internet/telephone adapter device and method is provided to automatically detect the communication type of an incoming call. The Internet/telephone adapter device comprises an auto-detecting means for providing a mechanism to detect the communication type of an incoming call by means of the feature rings. The feature rings have a predetermined feature distinguishable from non-feature rings. Whenever the auto-detecting means determines the communication type of the incoming call, it sends a control signal to CPU. In response to the control signal, the CPU will automatically switch the linkage to the Internet or to the PSTNs without further human operations.Type: GrantFiled: June 22, 1999Date of Patent: November 12, 2002Assignee: Institute for Information IndustryInventors: Muh Wu, Shun Ho Chung, Chia-Chen Yu, Kuo-Yu Chuang, I-Fang Wu
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Patent number: 4062555Abstract: Structure for foldable baby carriage comprises: a pair of four bar linkages each having a seat tube, a back tube with its lower end connected to the rear end of the said seat tube and its upper end extending upward, an arm rest member with its rear end pivoted to the middle portion of the said seat tube and its front end extending forward, and a front leg extending downward with its upper end pivoted to the front end of the said arm rest and its middle portion pivoted to the middle of the said seat tube; two cross frames, the one with its upper ends pivoted to the front ends of the seat tubes and its lower ends pivoted to the lower ends of front legs, and the other with its lower ends pivoted to the rear ends of the seat tubes and its upper ends to the middle portions of the back tubes; two rear legs extending downward each with its upper end pivoted to the middle portion of the arm rest and its middle portion passing through a sliding sleeve pivoted to the rear end of the said seat tube; and two pairs of twiType: GrantFiled: November 2, 1976Date of Patent: December 13, 1977Inventors: Luke Shih-Cheng Peng, Herbert Chia-Chen Yu
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Patent number: 4030769Abstract: A carriage, chair, or similar structure is described having two cross frames which are interpivotally connected by means of a two axis pivot joint and which are held in their unfolded position at a fixed angle with respect to each other by rigid brace members pivotally connected to the sides of the frames and characterized in that the said brace members each comprise three sections, the middle sections provide horizontal rests for arms. The carriage, chair, or similar structure also incorporates a two piece toggle bar, and three piece knuckle strut disposed in front to serve both as a support member for the carriage structure and as a rest or support member for the object, e.g., a passenger, to be placed in the structure.Type: GrantFiled: May 24, 1976Date of Patent: June 21, 1977Inventors: Luke Shih-Cheng Peng, Herbert Chia-Chen Yu