Patents Assigned to Innochips Technology
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Patent number: 8186027Abstract: Piezoelectric vibrators may be fabricated by forming a piezoelectric body of piezoelectric sheets, of which thickness is controlled, and simultaneously sintering the sheets along with cover layers, on which grooves are formed, and may be fabricated by laminating the piezoelectric sheets, of which the thickness is controlled, providing internal electrodes between the sheets, and forming external electrodes insulated from the internal electrodes.Type: GrantFiled: August 14, 2008Date of Patent: May 29, 2012Assignee: Innochips TechnologyInventors: In Kil Park, Duk Hee Kim
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Patent number: 7786655Abstract: The present invention relates to piezoelectric vibrators such as a resonator used as a timing element, discriminator, filter or the like, and fabricating methods thereof. The piezoelectric vibrators of the present invention may be fabricated by forming a piezoelectric body of piezoelectric sheets, of which the thickness is controlled, and simultaneously sintering the sheets along with cover layers, on which grooves are formed. Also, the piezoelectric vibrator of the present invention is fabricated by laminating the piezoelectric sheets, of which the thickness is controlled, providing internal electrodes between the sheets, and forming external electrodes insulated from the internal electrodes.Type: GrantFiled: August 14, 2008Date of Patent: August 31, 2010Assignee: INNOCHIPS TECHNOLOGYInventors: In Kil Park, Duk Hee Kim
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Publication number: 20080313874Abstract: The present invention relates to piezoelectric vibrators such as a resonator used as a timing element, discriminator, filter or the like, and fabricating methods thereof. The piezoelectric vibrators of the present invention may be fabricated by forming a piezoelectric body of piezoelectric sheets, of which the thickness is controlled, and simultaneously sintering the sheets along with cover layers, on which grooves are formed. Also, the piezoelectric vibrator of the present invention is fabricated by laminating the piezoelectric sheets, of which the thickness is controlled, providing internal electrodes between the sheets, and forming external electrodes insulated from the internal electrodes.Type: ApplicationFiled: August 14, 2008Publication date: December 25, 2008Applicant: INNOCHIPS TECHNOLOGYInventors: In Kil Park, Duk Hee KIM
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Publication number: 20080297007Abstract: The present invention relates to piezoelectric vibrators such as a resonator used as a timing element, discriminator, filter or the like, and fabricating methods thereof. The piezoelectric vibrators of the present invention may be fabricated by forming a piezoelectric body of piezoelectric sheets, of which the thickness is controlled, and simultaneously sintering the sheets along with cover layers, on which grooves are formed. Also, the piezoelectric vibrator of the present invention is fabricated by laminating the piezoelectric sheets, of which the thickness is controlled, providing internal electrodes between the sheets, and forming external electrodes insulated from the internal electrodes.Type: ApplicationFiled: August 14, 2008Publication date: December 4, 2008Applicant: INNOCHIPS TECHNOLOGYInventors: In Kil PARK, Duk Hee KIM
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Patent number: 7429816Abstract: The present invention relates to piezoelectric vibrators such as a resonator used as a timing element, discriminator, filter or the like, and fabricating methods thereof. The piezoelectric vibrators of the present invention may be fabricated by forming a piezoelectric body of piezoelectric sheets, of which the thickness is controlled, and simultaneously sintering the sheets along with cover layers, on which grooves are formed. Also, the piezoelectric vibrator of the present invention is fabricated by laminating the piezoelectric sheets, of which the thickness is controlled, providing internal electrodes between the sheets, and forming external electrodes insulated from the internal electrodes.Type: GrantFiled: September 26, 2003Date of Patent: September 30, 2008Assignee: Innochips TechnologyInventors: In-Kil Park, Duk Hee Kim
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Patent number: 6570477Abstract: The invention relates to a low inductance multilayer chip and a method for fabricating the same, the multilayer chip including a plurality of internal electrode layers where the internal electrodes of the predetermined layers are electrically connected to reverse the current directions flowing in the internal electrodes of neighboring layers to thereby offset inductance and performing stable operations at high frequency.Type: GrantFiled: May 2, 2001Date of Patent: May 27, 2003Assignee: Innochips TechnologyInventors: In-Kil Park, Duk-Hee Kim
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Publication number: 20020005541Abstract: The invention relates to a low inductance multilayer chip and a method for fabricating the same, the multilayer chip including a plurality of internal electrode layers where the internal electrodes of the predetermined layers are electrically connected to reverse the current directions flowing in the internal electrodes of neighboring layers to thereby offset inductance and performing stable operations at high frequency.Type: ApplicationFiled: May 2, 2001Publication date: January 17, 2002Applicant: Innochips TechnologyInventors: In-Kil Park, Duk-Hee Kim