Patents by Inventor Chen-Yu Chiang
Chen-Yu Chiang 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: 20240142749Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a first movable assembly and a first driving assembly. The first movable assembly is configured to connect a first optical element, and the first movable assembly is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly in a first dimension.Type: ApplicationFiled: January 4, 2024Publication date: May 2, 2024Inventors: Chao-Chang HU, Chen-Hsien FAN, Chih-Wen CHIANG, Chien-Yu KAO
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Publication number: 20240111125Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a first movable assembly and a first driving assembly. The first movable assembly is configured to connect a first optical element, and the first movable assembly is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly in a first dimension.Type: ApplicationFiled: October 5, 2023Publication date: April 4, 2024Inventors: Chao-Chang HU, Chen-Hsien FAN, Chih-Wen CHIANG, Chien-Yu KAO
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Patent number: 11934027Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: GrantFiled: June 21, 2022Date of Patent: March 19, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
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Publication number: 20230387665Abstract: A high-power edge-emitting semiconductor laser with asymmetric structure, comprising: a substrate layer; a lower cladding layer; a lower optical waveguide layer; a first lower barrier layer; a quantum well layer; a first upper barrier layer; an upper optical waveguide layer, and make the thickness of the upper optical waveguide layer be below 300 nm, the thickness of the upper optical waveguide layer is ?˜½ of the thickness of the lower optical waveguide layer; an upper cladding layer, and make the thickness of the upper cladding layer be below 900 nm, the thickness of the upper cladding layer is ?˜½ of the thickness of the lower cladding layer; and an ohmic contact layer formed on the upper cladding layer.Type: ApplicationFiled: May 26, 2022Publication date: November 30, 2023Inventors: JIN YUAN HSING, JUNG MIN HWANG, CHEN YU CHIANG
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Publication number: 20230387656Abstract: An edge-emitting semiconductor laser with high thermal conductivity and low reflection front mirror surface, comprising: an edge-emitting semiconductor laser die having a rear mirror surface and a front mirror surface on the lateral side, and the electromagnetic radiation generated by the edge-emitting semiconductor laser die is in the wavelength range of 635 nm to 1550 nm; a rear mirror surface coating; and a front mirror surface e, and a passivation layer, an affinity layer, a high thermal conductivity layer and a protective layer. Whereby, providing an edge-emitting semiconductor laser with high thermal conductivity and low reflection front mirror surface, and the front mirror surface coating is made of high thermal conductivity insulating materials to form a multi-layer coating structure, so that the front mirror surface coating has the effect of high thermal conductivity and low reflection.Type: ApplicationFiled: May 26, 2022Publication date: November 30, 2023Inventors: CHEN YU CHIANG, JUNG MIN HWANG
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Patent number: 11200909Abstract: A method is disclosed. The proposed method includes: providing an initial speech corpus including plural utterances; based on a condition of maximum a posteriori (MAP), according to respective sequences of syllable duration, syllable duration prosodic state, syllable tone, base-syllable type, and break type of the kth utterance, using a probability of an ISR of the kth utterance xk to estimate an estimated value {circumflex over (x)}k of the xk; and through the MAP condition, according to respective sequences of syllable duration, syllable duration prosodic state, syllable tone, base-syllable type, and break type of the given lth breath group/prosodic phrase group (BG/PG) of the kth utterance, using a probability of an ISR of the lth BG/PG of the kth utterance xk,l to estimate an estimated value {circumflex over (x)}k,l of the xk,l wherein the {circumflex over (x)}k,l is the estimated value of local ISR, and a mean of a prior probability model of the {circumflex over (x)}k,l is the {circumflex over (x)}k.Type: GrantFiled: August 30, 2019Date of Patent: December 14, 2021Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITYInventors: Chen-Yu Chiang, Guan-Ting Liou, Yih-Ru Wang, Sin-Horng Chen
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Publication number: 20210035598Abstract: A method is disclosed. The proposed method includes: providing an initial speech corpus including plural utterances; based on a condition of maximum a posteriori (MAP), according to respective sequences of syllable duration, syllable duration prosodic state, syllable tone, base-syllable type, and break type of the kth utterance, using a probability of an ISR of the kth utterance xk to estimate an estimated value {circumflex over (x)}k of the xk; and through the MAP condition, according to respective sequences of syllable duration, syllable duration prosodic state, syllable tone, base-syllable type, and break type of the given lth breath group/prosodic phrase group (BG/PG) of the kth utterance, using a probability of an ISR of the lth BG/PG of the kth utterance xk,l to estimate an estimated value {circumflex over (x)}k,l of the xk,l wherein the {circumflex over (x)}k,l is the estimated value of local ISR, and a mean of a prior probability model of the {circumflex over (x)}k,l is the {circumflex over (x)}k.Type: ApplicationFiled: August 30, 2019Publication date: February 4, 2021Applicant: National Chiao Tung UniversityInventors: Chen-Yu Chiang, Guan-Ting Liou, Yih-Ru Wang, Sin-Horng Chen
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Patent number: 10192542Abstract: A speaking-rate dependent prosodic model builder and a related method are disclosed. The proposed builder includes a first input terminal for receiving a first information of a first language spoken by a first speaker, a second input terminal for receiving a second information of a second language spoken by a second speaker and a functional information unit having a function, wherein the function includes a first plurality of parameters simultaneously relevant to the first language and the second language or a plurality of sub-parameters in a second plurality of parameters relevant to the second language alone, and the functional information unit under a maximum a posteriori condition and based on the first information, the second information and the first plurality of parameters or the plurality of sub-parameters produces speaking-rate dependent reference information and constructs a speaking-rate dependent prosodic model of the second language.Type: GrantFiled: October 28, 2016Date of Patent: January 29, 2019Assignee: NATIONAL TAIPEI UNIVERSITYInventor: Chen-Yu Chiang
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Patent number: 9876193Abstract: A thin-film device may include a carrier, a release layer, a stacking structure, and a flexible substrate. The release layer may be overlaid on the carrier, and the stacking structure is overlaid on the release layer. The stacking structure may include a first protective layer and a second protective layer, wherein the refractive index of the first protective layer exceeds that of the second protective layer. The flexible substrate may be overlaid on the release layer.Type: GrantFiled: October 16, 2013Date of Patent: January 23, 2018Assignee: Industrial Technology Research InstituteInventors: Jing-Yi Yan, Chen-Yu Chiang, Wen-Tung Wang, Bo-Cheng Kung, Hung-Chien Lin, Liang-Hsiang Chen
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Patent number: 9837084Abstract: A speech-synthesizing device includes a hierarchical prosodic module, a prosody-analyzing device, and a prosody-synthesizing unit. The hierarchical prosodic module generates at least a first hierarchical prosodic model. The prosody-analyzing device receives a low-level linguistic feature, a high-level linguistic feature and a first prosodic feature, and generates at least a prosodic tag based on the low-level linguistic feature, the high-level linguistic feature, the first prosodic feature and the first hierarchical prosodic model. The prosody-synthesizing unit synthesizes a second prosodic feature based on the hierarchical prosodic module, the low-level linguistic feature and the prosodic tag.Type: GrantFiled: January 30, 2014Date of Patent: December 5, 2017Assignee: NATIONAL CHAO TUNG UNIVERSITYInventors: Sin-Horng Chen, Yih-Ru Wang, Chen-Yu Chiang, Chiao-Hua Hsieh
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Publication number: 20170309271Abstract: A speaking-rate dependent prosodic model builder and a related method are disclosed. The proposed builder includes a first input terminal for receiving a first information of a first language spoken by a first speaker, a second input terminal for receiving a second information of a second language spoken by a second speaker and a functional information unit having a function, wherein the function includes a first plurality of parameters simultaneously relevant to the first language and the second language or a plurality of sub-parameters in a second plurality of parameters relevant to the second language alone, and the functional information unit under a maximum a posteriori condition and based on the first information, the second information and the first plurality of parameters or the plurality of sub-parameters produces speaking-rate dependent reference information and constructs a speaking-rate dependent prosodic model of the second language.Type: ApplicationFiled: October 28, 2016Publication date: October 26, 2017Applicant: National Taipei UniversityInventor: Chen-Yu Chiang
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Patent number: 9551898Abstract: A backlight module includes a back plate, light sources, protrusive pieces and a reflective sheet. The light sources are disposed on the back plate. The protrusive pieces protrude from the back plate. Each of the protrusive pieces is located between at least two adjacent light sources. The reflective sheet is disposed on the back plate and has through holes. Each of the light sources passes through a corresponding through hole. The reflective sheet further has cutting line groups. Each of the cutting line groups includes two cutting lines intersected at an intersection point. Each of the intersection points is substantially aligned with a corresponding protrusive piece. Portions of the reflective sheet adjacent to the cutting line groups are warped upwards from the back plate, and respectively resist the protrusive pieces.Type: GrantFiled: July 10, 2015Date of Patent: January 24, 2017Assignee: DARWIN PRECISIONS CORPORATIONInventors: Chih-Chieh Su, Chen-Yu Chiang, Yung-Chi Wu, Wen-Tai Shen
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Publication number: 20160018698Abstract: A backlight module includes a back plate, light sources, protrusive pieces and a reflective sheet. The light sources are disposed on the back plate. The protrusive pieces protrude from the back plate. Each of the protrusive pieces is located between at least two adjacent light sources. The reflective sheet is disposed on the back plate and has through holes. Each of the light sources passes through a corresponding through hole. The reflective sheet further has cutting line groups. Each of the cutting line groups includes two cutting lines intersected at an intersection point. Each of the intersection points is substantially aligned with a corresponding protrusive piece. Portions of the reflective sheet adjacent to the cutting line groups are warped upwards from the back plate, and respectively resist the protrusive pieces.Type: ApplicationFiled: July 10, 2015Publication date: January 21, 2016Inventors: Chih-Chieh SU, Chen-Yu CHIANG, Yung-Chi WU, Wen-Tai SHEN
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Patent number: 9190051Abstract: A Chinese speech recognition system and method is disclosed. Firstly, a speech signal is received and recognized to output a word lattice. Next, the word lattice is received, and word arcs of the word lattice are rescored and reranked with a prosodic break model, a prosodic state model, a syllable prosodic-acoustic model, a syllable-juncture prosodic-acoustic model and a factored language model, so as to output a language tag, a prosodic tag and a phonetic segmentation tag, which correspond to the speech signal. The present invention performs rescoring in a two-stage way to promote the recognition rate of basic speech information and labels the language tag, prosodic tag and phonetic segmentation tag to provide the prosodic structure and language information for the rear-stage voice conversion and voice synthesis.Type: GrantFiled: April 13, 2012Date of Patent: November 17, 2015Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Jyh-Her Yang, Chen-Yu Chiang, Ming-Chieh Liu, Yih-Ru Wang, Yuan-Fu Liao, Sin-Horng Chen
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Publication number: 20140349091Abstract: A thin-film device may include a carrier, a release layer, a stacking structure, and a flexible substrate. The release layer may be overlaid on the carrier, and the stacking structure is overlaid on the release layer. The stacking structure may include a first protective layer and a second protective layer, wherein the refractive index of the first protective layer exceeds that of the second protective layer. The flexible substrate may be overlaid on the release layer.Type: ApplicationFiled: October 16, 2013Publication date: November 27, 2014Applicant: Industrial Technology Research InstituteInventors: Jing-Yi Yan, Chen-Yu Chiang, Wen-Tung Wang, Bo-Cheng Kung, Hung-Chien Lin, Liang-Hsiang Chen
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Patent number: 8879799Abstract: The present invention discloses a human identification system by fusion of face recognition and speaker recognition, a method and a service robot thereof. The system fuses results of the face recognition and the speaker recognition, and further uses confidence index to estimate the confidence level of the two recognition results. If only one of the confidence indices of the two recognition results reaches the threshold, then only this result is used as the output. If both confidence indices of the two recognition results reach the threshold, then the two recognition results are fused to output as a final result.Type: GrantFiled: November 13, 2012Date of Patent: November 4, 2014Assignee: National Chiao Tung UniversityInventors: Kai-Tai Song, Shuo-Cheng Chien, Chao-Yu Lin, Yi-Wen Chen, Sin-Horng Chen, Chen-Yu Chiang, Yi-Chiao Wu
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Publication number: 20140222421Abstract: A speech-synthesizing device includes a hierarchical prosodic module, a prosody-analyzing device, and a prosody-synthesizing unit. The hierarchical prosodic module generates at least a first hierarchical prosodic model. The prosody-analyzing device receives a low-level linguistic feature, a high-level linguistic feature and a first prosodic feature, and generates at least a prosodic tag based on the low-level linguistic feature, the high-level linguistic feature, the first prosodic feature and the first hierarchical prosodic model. The prosody-synthesizing unit synthesizes a second prosodic feature based on the hierarchical prosodic module, the low-level linguistic feature and the prosodic tag.Type: ApplicationFiled: January 30, 2014Publication date: August 7, 2014Applicant: National Chiao Tung UniversityInventors: Sin-Horng Chen, Yih-Ru Wang, Chen-Yu Chiang, Chiao-Hua Hsieh
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Publication number: 20140016835Abstract: The present invention discloses a human identification system by fusion of face recognition and speaker recognition, a method and a service robot thereof. The system fuses results of the face recognition and the speaker recognition, and further uses confidence index to estimate the confidence level of the two recognition results. If only one of the confidence indices of the two recognition results reaches the threshold, then only this result is used as the output. If both confidence indices of the two recognition results reach the threshold, then the two recognition results are fused to output as a final result.Type: ApplicationFiled: November 13, 2012Publication date: January 16, 2014Applicant: NATIONAL CHIAO TUNG UNIVERSITYInventors: KAI-TAI SONG, SHUO-CHENG CHIEN, CHAO-YU LIN, YI-WEN CHEN, SIN-HORNG CHEN, CHEN-YU CHIANG, YI-CHIAO WU
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Publication number: 20120290302Abstract: A Chinese speech recognition system and method is disclosed. Firstly, a speech signal is received and recognized to output a word lattice. Next, the word lattice is received, and word arcs of the word lattice are rescored and reranked with a prosodic break model, a prosodic state model, a syllable prosodic-acoustic model, a syllable-juncture prosodic-acoustic model and a factored language model, so as to output a language tag, a prosodic tag and a phonetic segmentation tag, which correspond to the speech signal. The present invention performs rescoring in a two-stage way to promote the recognition rate of basic speech information and labels the language tag, prosodic tag and phonetic segmentation tag to provide the prosodic structure and language information for the rear-stage voice conversion and voice synthesis.Type: ApplicationFiled: April 13, 2012Publication date: November 15, 2012Inventors: Jyh-Her YANG, Chen-Yu Chiang, Ming-Chieh Liu, Yih-Ru Wang, Yuan-Fu Liao, Sin-Horng Chen