Patents by Inventor Wei-Ting Tsai
Wei-Ting Tsai 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).
-
Patent number: 12272886Abstract: An antenna device includes a differential-line, a first metal and a second metal. The differential-line includes a first line and a second line. The first metal and second metal are coupled to the first line and second line respectively. The first metal and second metal have different shapes and/or different sizes. The first metal and second metal form symmetric or asymmetric dipole. The first metal and second metal can be disposed on the same plane or different planes, can be electrically insulated and can have a first slot and a second slot respectively. The antenna device can further include a base coupled to the first line and second line. The base can be a daughter board having a front-end module or not. The IC package in daughter board can have different sizes. The daughter board can be offset by different distances and can be coupled to a mother board.Type: GrantFiled: September 27, 2022Date of Patent: April 8, 2025Assignee: IWAVENOLOGY CO., LTD.Inventors: Chong-Yi Liou, Wei-Ting Tsai, Jin-Feng Neo, Zheng-An Peng, Tsu-Yu Lo, Zhi-Yao Hong, Tso-An Shang, Je-Yao Chang, Chien-Bang Chen, Shih-Ping Huang, Shau-Gang Mao
-
Publication number: 20230125020Abstract: An antenna device includes a differential-line, a first metal and a second metal. The differential-line includes a first line and a second line. The first metal and second metal are coupled to the first line and second line respectively. The first metal and second metal have different shapes and/or different sizes. The first metal and second metal form symmetric or asymmetric dipole. The first metal and second metal can be disposed on the same plane or different planes, can be electrically insulated and can have a first slot and a second slot respectively. The antenna device can further include a base coupled to the first line and second line. The base can be a daughter board having a front-end module or not. The IC package in daughter board can have different sizes. The daughter board can be offset by different distances and can be coupled to a mother board.Type: ApplicationFiled: September 27, 2022Publication date: April 20, 2023Applicant: iWave Technologies Co., Ltd.Inventors: Chong-Yi LIOU, Wei-Ting TSAI, Jin-Feng NEO, Zheng-An PENG, Tsu-Yu LO, Zhi-Yao HONG, Tso-An SHANG, Je-Yao CHANG, Chien-Bang CHEN, Shih-Ping HUANG, Shau-Gang MAO
-
Patent number: 11536282Abstract: A built-in electric air pump for an inflatable product includes an outer casing, an inner casing, a motor, and an impeller. The outer casing has an accommodating cavity therein. The inner casing is rotatably disposed in the accommodating cavity. By rotating the inner casing, the inflatable product can be inflated or deflated.Type: GrantFiled: February 9, 2021Date of Patent: December 27, 2022Assignee: ZHEJIANG HONGZHU PLASTIC & HARDWARE CO., LTD.Inventor: Wei-Ting Tsai
-
Patent number: 11438992Abstract: A non-common-ground bandpass filter circuit with electrostatic discharge (ESD) protection is disclosed. The non-common-ground bandpass filter circuit with ESD protection includes a non-common-ground plane, a dielectric substrate and a conductor. The conductor is disposed above the non-common-ground plane. The dielectric substrate is disposed between the conductor and the non-common-ground plane. The non-common-ground plane at least has a first ground region and a second ground region separated and insulated from each other. The first ground region corresponds to a first terminal of the conductor and the second ground region corresponds to a second terminal of the conductor. When an ESD event occurs on one of the first ground region and the second ground region, the other of the first ground region and the second ground region will not be damaged by the ESD event. The non-common-ground bandpass filter circuit also provides surge protection.Type: GrantFiled: August 24, 2020Date of Patent: September 6, 2022Assignee: iWave Technologies Co., Ltd.Inventors: Shau-Gang Mao, Chong-Yi Liou, Wei-Ting Tsai, Ting-Wei Wu, Yu-Yao Chen, Jin-Feng Neo, Zheng-An Peng, Tsu-Yu Lo, Je-Yao Chang, Chien-Bang Chen, Shih-Ping Huang
-
Publication number: 20220252075Abstract: A built-in electric air pump for an inflatable product includes an outer casing, an inner casing, a motor, and an impeller. The outer casing has an accommodating cavity therein. The inner casing is rotatably disposed in the accommodating cavity. By rotating the inner casing, the inflatable product can be inflated or deflated. There is no need to provide an additional button for switching inflation and deflation functions, which simplifies the assembly procedure in the manufacturing process and facilitates production.Type: ApplicationFiled: February 9, 2021Publication date: August 11, 2022Inventor: Wei-Ting Tsai
-
Publication number: 20220071004Abstract: A transparent conductive film is disclosed. The transparent conductive film includes a substrate; a first silver nanowire layer disposed on the substrate; and a protective layer disposed on the first silver nanowire layer, wherein the protective layer is a patternable photoresist and has an identical pattern as the first silver nanowire layer.Type: ApplicationFiled: August 27, 2020Publication date: March 3, 2022Inventors: Yung-Cheng Chang, Wei-Ting Tsai, Min-Yu Chen, Chung-Chin Hsiao
-
Patent number: 11246010Abstract: A positioning and tracking system is disclosed. The positioning and tracking system includes positioning sensors disposed in a space, wherein the positioning sensors are all movable and all have functions of sensing distance, angle and time, and the positioning sensors communicate with each other to sense relative distances, relative angles and relative times between every two positioning sensors of the positioning sensors. when at least one of the positioning sensors moves in the space, the positioning sensors re-communicate with each other to instantly update the relative distances, the relative angles and the relative times between every two positioning sensors of the positioning sensors.Type: GrantFiled: September 2, 2020Date of Patent: February 8, 2022Assignee: IWAVE TECHNOLOGIES CO., LTD.Inventors: Shau-Gang Mao, Chong-Yi Liou, Wei-Ting Tsai, Ting-Wei Wu, Yu-Yao Chen, Jin-Feng Neo, Zheng-An Peng, Tsu-Yu Lo, Je-Yao Chang, Chien-Bang Chen, Shih-Ping Huang
-
Patent number: 11018632Abstract: An envelope tracking power amplifier module and an envelope tracking method are provided. The envelope tracking power amplifier module includes a power amplifier and a linear amplifier coupled to the power amplifier and configured to receive and amplify an envelope signal and provide the amplified envelope signal to the power amplifier. The power amplifier is configured to receive and amplify a signal according to the amplified envelope signal. The envelope tracking method includes: providing a signal to the power amplifier; deriving an envelope phase of the signal, the envelope phase corresponding to an output power of the power amplifier; providing an envelope signal including the envelope phase to the envelope tracking module; the envelope tracking module providing the amplified envelope signal to the power amplifier; and the power amplifier amplifying the signal according to the amplified envelope signal and outputting the amplified signal at the output power.Type: GrantFiled: August 1, 2019Date of Patent: May 25, 2021Assignee: IWAVE TECHNOLOGIES CO., LTD.Inventors: Shau-Gang Mao, Chong-Yi Liou, Wei-Ting Tsai, Yu-Yao Chen, Zheng-An Peng, Shih-Ping Huang, Chien-Bang Chen
-
Publication number: 20210067915Abstract: A positioning and tracking system is disclosed. The positioning and tracking system includes positioning sensors disposed in a space, wherein the positioning sensors are all movable and all have functions of sensing distance, angle and time, and the positioning sensors communicate with each other to sense relative distances, relative angles and relative times between every two positioning sensors of the positioning sensors. when at least one of the positioning sensors moves in the space, the positioning sensors re-communicate with each other to instantly update the relative distances, the relative angles and the relative times between every two positioning sensors of the positioning sensors.Type: ApplicationFiled: September 2, 2020Publication date: March 4, 2021Applicant: iWave Technologies Co., Ltd.Inventors: Shau-Gang MAO, Chong-Yi LIOU, Wei-Ting TSAI, Ting-Wei WU, Yu-Yao CHEN, Jin-Feng NEO, Zheng-An PENG, Tsu-Yu LO, Je-Yao CHANG, Chien-Bang CHEN, Shih-Ping HUANG
-
Publication number: 20210068239Abstract: A non-common-ground bandpass filter circuit with electrostatic discharge (ESD) protection is disclosed. The non-common-ground bandpass filter circuit with ESD protection includes a non-common-ground plane, a dielectric substrate and a conductor. The conductor is disposed above the non-common-ground plane. The dielectric substrate is disposed between the conductor and the non-common-ground plane. The non-common-ground plane at least has a first ground region and a second ground region separated and insulated from each other. The first ground region corresponds to a first terminal of the conductor and the second ground region corresponds to a second terminal of the conductor. When an ESD event occurs on one of the first ground region and the second ground region, the other of the first ground region and the second ground region will not be damaged by the ESD event. The non-common-ground bandpass filter circuit also provides surge protection.Type: ApplicationFiled: August 24, 2020Publication date: March 4, 2021Applicant: iWave Technologies Co., Ltd.Inventors: Shau-Gang MAO, Chong-Yi LIOU, Wei-Ting TSAI, Ting-Wei WU, Yu-Yao CHEN, Jin-Feng NEO, Zheng-An PENG, Tsu-Yu LO, Je-Yao CHANG, Chien-Bang CHEN, Shih-Ping HUANG
-
Publication number: 20210036664Abstract: An envelope tracking power amplifier module and an envelope tracking method are provided. The envelope tracking power amplifier module includes a power amplifier and a linear amplifier coupled to the power amplifier and configured to receive and amplify an envelope signal and provide the amplified envelope signal to the power amplifier. The power amplifier is configured to receive and amplify a signal according to the amplified envelope signal. The envelope tracking method includes: providing a signal to the power amplifier; deriving an envelope phase of the signal, the envelope phase corresponding to an output power of the power amplifier; providing an envelope signal including the envelope phase to the envelope tracking module; the envelope tracking module providing the amplified envelope signal to the power amplifier; and the power amplifier amplifying the signal according to the amplified envelope signal and outputting the amplified signal at the output power.Type: ApplicationFiled: August 1, 2019Publication date: February 4, 2021Applicant: iWave Technologies Co., Ltd.Inventors: Shau-Gang Mao, Chong-Yi Liou, Wei-Ting Tsai, Yu-Yao Chen, Zheng-An Peng, Shih-Ping Huang, Chien-Bang Chen
-
Patent number: 10904779Abstract: The present invention provides an antenna structure, an antenna device and a wireless localization method. The antenna structure includes a first radiation unit including a plurality of first connecting portions and a plurality of first annular radiation portions, a second radiation unit including a plurality of second connecting portions and a plurality of second annular radiation portions, a first conductive wire and a plurality of second conductive wires. A first end of each first annular radiation portion is connected to the first connecting portion, and the second end thereof extends towards the first end of the adjacent first annular radiation portion. A first end of each second annular radiation portion is connected to the second connecting portion, and the second end thereof extends towards the first end of the adjacent second annular radiation portion.Type: GrantFiled: November 14, 2019Date of Patent: January 26, 2021Assignee: iWAVE TECHNOLOGIES CO., LTD.Inventors: Shau-Gang Mao, Chong-Yi Liou, Yu-Yao Chen, Wei-Ting Tsai, Shih-Ping Huang, Ming-Chih Kuan, Chien-Bang Chen, Zheng-An Peng
-
Publication number: 20200162947Abstract: The present invention provides an antenna structure, an antenna device and a wireless localization method. The antenna structure includes a first radiation unit including a plurality of first connecting portions and a plurality of first annular radiation portions, a second radiation unit including a plurality of second connecting portions and a plurality of second annular radiation portions, a first conductive wire and a plurality of second conductive wires. A first end of each first annular radiation portion is connected to the first connecting portion, and the second end thereof extends towards the first end of the adjacent first annular radiation portion. A first end of each second annular radiation portion is connected to the second connecting portion, and the second end thereof extends towards the first end of the adjacent second annular radiation portion.Type: ApplicationFiled: November 14, 2019Publication date: May 21, 2020Applicant: iWave Technologies Co., Ltd.Inventors: Shau-Gang Mao, Chong-Yi Liou, Yu-Yao Chen, Wei-Ting Tsai, Shih-Ping Huang, Ming-Chih Kuan, Chien-Bang Chen, Zheng-An Peng
-
Publication number: 20140140629Abstract: A method for processing a target pattern comprises the following steps: providing a to-be-processed image; matching the to-be-processed image is with a reference template to select at least one region of suspicion from the to-be-processed image, wherein the region suspicion comprises a target pattern and a background pattern; transforming the region of suspicion to a grayscale image; and transforming the grayscale image to an optical density image to enhance the target pattern with respect to the background pattern. A method for generating a classification system of target patterns and a method for classifying detected target patterns are also disclosed.Type: ApplicationFiled: March 1, 2013Publication date: May 22, 2014Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Shen-Chuan TAI, Wei-Ting TSAI, Zih-Siou CHEN
-
Patent number: 8121358Abstract: A method of browsing face regions in digital images in a photo displaying system includes detecting a plurality of face regions from a plurality of images, grouping the face regions into a plurality of clusters based on similarities of the face regions, determining a degree of connection between the clusters, modifying the degree of connection between the clusters according to a relationship of the face regions, and displaying the face regions according to the degree of connection between the clusters.Type: GrantFiled: March 6, 2009Date of Patent: February 21, 2012Assignee: Cyberlink Corp.Inventors: Chung-Yi Weng, Wei-Ting Tsai, Chi-Ming Lee
-
Publication number: 20100226584Abstract: A method of browsing face regions in digital images in a photo displaying system includes detecting a plurality of face regions from a plurality of images, grouping the face regions into a plurality of clusters based on similarities of the face regions, determining a degree of connection between the clusters, modifying the degree of connection between the clusters according to a relationship of the face regions, and displaying the face regions according to the degree of connection between the clusters.Type: ApplicationFiled: March 6, 2009Publication date: September 9, 2010Applicant: CYBERLINK CORP.Inventors: Chung-Yi Weng, Wei-Ting Tsai, Chi-Ming Lee
-
Patent number: 7073289Abstract: Disclosed herein is a process for producing orchid seedlings by static liquid culture, in which a suitable amount of orchid seeds are suspended in a liquid medium suitable for the germination and growth of the orchid seeds to form a seed suspension; the seed suspension is then added into an empty culture container, so that the seed suspension within the culture container has a predetermined depth sufficient to enable each of the seeds to be suspended within the liquid medium while not causing said each seedling to an oxygen-deficient state; thereafter, the container is allowed to stand, such that the seeds suspended within the liquid medium germinate and grow into seedlings. The young seedlings thus obtained can be further cultivated by static liquid culture.Type: GrantFiled: October 5, 2004Date of Patent: July 11, 2006Inventors: Chien-Young Chu, Wei-Ting Tsai
-
Publication number: 20060142674Abstract: A device for health and beauty care comprises an energy wave generator 1 consisting of a microprocessor, a signal generator, a filter, an attenuator, a gain amplifier, an exciter, a loop detector and a voltage display. The surface of the energy wave generator is provided with a plurality of sockets and knobs. The sockets are for connecting a conducting wire with a free end separated into a positive-polarity connector and a negative-polarity connector. The device for health and beauty care further comprises two connecting plates respectively connected to the positive-polarity and the negative-polarity connectors of the conducting wire. Each of the connecting plates further includes an insulting pad. To use the present invention, a person places his or her bare feet of on the connecting plate, and the massagist stands on the connecting plate barefooted, thereby forming a conducting medium and enhancing the massage effect by the electric energy wave.Type: ApplicationFiled: December 7, 2005Publication date: June 29, 2006Inventor: Wei-Ting Tsai
-
Publication number: 20050086860Abstract: Disclosed herein is a process for producing orchid seedlings by static liquid culture, in which a suitable amount of orchid seeds are suspended in a liquid medium suitable for the germination and growth of the orchid seeds to form a seed suspension; the seed suspension is then added into an empty culture container, so that the seed suspension within the culture container has a predetermined depth sufficient to enable each of the seeds to be suspended within the liquid medium while not causing said each seedling to an oxygen-deficient state; thereafter, the container is allowed to stand, such that the seeds suspended within the liquid medium germinate and grow into seedlings. The young seedlings thus obtained can be further cultivated by static liquid culture.Type: ApplicationFiled: October 5, 2004Publication date: April 28, 2005Inventors: Chien-Young Chu, Wei-Ting Tsai