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公开(公告)号:JP2007115849A
公开(公告)日:2007-05-10
申请号:JP2005304974
申请日:2005-10-19
Applicant: Matsushita Electric Works Ltd , 松下電工株式会社
Inventor: YAGUCHI MITSUO , KAJITA SUSUMU , ITO NOBUHIRO , NAKAMURA MASAHIRO , SAKAI ATSUSHI , ADACHI JUNJI , NISHIMORI TAISUKE
IPC: H01L51/42
CPC classification number: Y02E10/549 , Y02P70/521
Abstract: PROBLEM TO BE SOLVED: To provide a laminated organic solar cell which can be manufactured at a high energy conversion efficiency and at a low cost. SOLUTION: The laminated organic solar cell comprises a first photoelectrical conversion layer 2 provided between a first electrode 1 and a second electrode 3, and a second photoelectrical conversion layer 4 provided between the second electrode 3 and a third electrode 5. Work functions of the first to third electrodes 1, 3, 5 are set in such a decreasing order as the first electrode 1, the second electrode 3, and the third electrode 5. From the relationship of the work functions of the electrodes 1, 3, 5; an internal electric field is caused in the first photoelectrical conversion layer 2 or the second photoelectrical conversion layer 4, a charge separation efficiency and a charge transport efficiency are enhanced, and an overall energy conversion efficiency is enhanced. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 解决的问题:提供能够以高能量转换效率和低成本制造的层叠有机太阳能电池。 层叠有机太阳能电池包括设置在第一电极1和第二电极3之间的第一光电转换层2和设置在第二电极3和第三电极5之间的第二光电转换层4.工作功能 以与第一电极1,第二电极3和第三电极5相同的顺序设置第一至第三电极1,3,5的电位。根据电极1,3,5的功函数 ; 在第一光电转换层2或第二光电转换层4中引起内部电场,从而提高了电荷分离效率和电荷输送效率,并提高了整体的能量转换效率。 版权所有(C)2007,JPO&INPIT
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公开(公告)号:JP2006351721A
公开(公告)日:2006-12-28
申请号:JP2005174135
申请日:2005-06-14
Applicant: MATSUSHITA ELECTRIC WORKS LTD
Inventor: SAKAI ATSUSHI , KONO KENJI , NISHIMORI TAISUKE , ITO NOBUHIRO , NAKAMURA MASAHIRO
IPC: H01L51/42
Abstract: PROBLEM TO BE SOLVED: To provide a stacked organic solar cell having a high conversion efficiency. SOLUTION: In the stacked organic solar cell, a plurality of organic solar cells are stacked having a photoelectric transfer layer 20 formed by blending a donor material with an acceptor material. A recoupling layer 23 which recouples electrons generated from first and second organic solar cells 21, 22 to holes is inserted into between the first organic solar cell 21 disposed on a side on which light is incident and the second organic solar cell 22 which is disposed and stacked on a side opposing to the incident side of the light of the first organic solar cell 21. The recoupling layer 23 is formed with conductive layers 24, 25 of two layers of a different work function, and also, of the conductive layers 24, 25 of two layers of the recoupling layer 23, the work function of the conductive layer 25 on a side of the second organic solar cell 22 is greater than the work function of the conductive layer 24 on a side of the firs organic solar cell 21. COPYRIGHT: (C)2007,JPO&INPIT
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公开(公告)号:JP2004177239A
公开(公告)日:2004-06-24
申请号:JP2002343106
申请日:2002-11-26
Applicant: Matsushita Electric Works Ltd , 松下電工株式会社
Inventor: SHIROISHI HISATOKU , SAKAI ATSUSHI , SUGIURA YOSHIYUKI
IPC: G01N27/414 , G01N27/416 , G01N27/49
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized semiconductor ion sensor having little possibility of detachment of a reference electrode and a solid electrolyte from a semiconductor substrate even if it undergoes vibration for a long time. SOLUTION: This semiconductor ion sensor, comprising an ISFET 2 (ion-sensitive field-effect transistor) and the reference electrode 31, is used for sensing ions in a water solution and pH measurement. This ion sensor is provided with a reference electrode housing part 11 with an opening part equipped with the reference electrode 31 and solid electrolyte 32, and the ISFET 2, these being provided on the substantially rectangular plate-shaped semiconductor substrate 1. The opening part in the housing part is provided with a projection-shaped reference electrode support part 12 so as to reduce the area of the opening part. COPYRIGHT: (C)2004,JPO
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公开(公告)号:JP2004165513A
公开(公告)日:2004-06-10
申请号:JP2002331293
申请日:2002-11-14
Applicant: Matsushita Electric Works Ltd , 松下電工株式会社
Inventor: ITO NOBUHIRO , NAKAMURA MASAHIRO , YAGUCHI MITSUO , KONO KENJI , SAKAI ATSUSHI
CPC classification number: Y02E10/549
Abstract: PROBLEM TO BE SOLVED: To provide a long lifetime organic photoelectric conversion element exhibiting a high blocking effect of moisture and oxygen and a strong resistance against external force. SOLUTION: The organic photoelectric conversion element comprises an organic layer 6 interposed between two electrodes 2 and 7, at least one of which is transparent, and generating electrons upon irradiation with light, and a surface protective layer 12. The surface protective layer 12 comprises a composite layer consisting of a film layer 9 and an insulating layer 10 formed on one side or both. At least one of the film layer 9 and the insulating layer 10 has gas barrier properties. The surface protective layer 12 can block moisture and oxygen not to reach the electrodes 2 and 7 or the organic layer 6. COPYRIGHT: (C)2004,JPO
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公开(公告)号:JP2004144705A
公开(公告)日:2004-05-20
申请号:JP2002312500
申请日:2002-10-28
Applicant: Matsushita Electric Works Ltd , 松下電工株式会社
Inventor: SHIROISHI HISATOKU , SAKAI ATSUSHI , SUGIURA YOSHIYUKI , YAMADA SHUGO
IPC: G01N27/414 , G01N27/416 , H01L23/29 , H01L23/31
CPC classification number: H01L24/73 , H01L2224/48091 , H01L2224/4903 , H01L2224/49175 , H01L2224/8592 , H01L2924/13091 , H01L2924/00014 , H01L2924/00
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor ion sensor having an excellent sealing property without using epoxy resin for a sealing material. SOLUTION: In the semiconductor ion sensor having a board with a board electrode, an ISFET fixed on the board and provided with an ISFET electrode, a wire for electrically connecting the ISFET electrode and the board electrode and a sealing part for sealing the ISFET electrode, a peripheral part of the ISFET, the board electrode and the wire, the sealing part consists of a first sealing part made of soft resin which is non-epoxy resin for sealing the ISFET electrode, a peripheral part of the ISFET, the board electrode and the wire and a second sealing part made of hard resin which is non-epoxy resin for covering a surface part of the first sealing part. COPYRIGHT: (C)2004,JPO
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公开(公告)号:JP2002350386A
公开(公告)日:2002-12-04
申请号:JP2001158329
申请日:2001-05-28
Applicant: MATSUSHITA ELECTRIC WORKS LTD
Inventor: ARII YASUTAKA , SAKAI ATSUSHI , SAITO HIROSHI , SUGIURA YOSHIYUKI , YAMAMOTO MASAHIRO
IPC: G01N27/414 , G01N27/416 , G01N27/49
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor ion sensor that prevents covering an ion sensitive section when covering a semiconductor substrate, and can make a covering process simple. SOLUTION: The semiconductor ion sensor includes the semiconductor substrate 2 having the ion sensitive section 5, and an insulating film 10 covering the whole surface of the semiconductor substrate 2 except the ion sensitive section 5 and covering a connection region between an electrode 6 and a lead 8. An aperture 9 corresponding to the ion sensitive section 5 is arranged on the insulating film 10 beforehand.
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公开(公告)号:JP2001244487A
公开(公告)日:2001-09-07
申请号:JP2000055036
申请日:2000-02-29
Applicant: MATSUSHITA ELECTRIC WORKS LTD
Inventor: NAKAMURA TAKURO , SAKAI ATSUSHI
IPC: H01L31/04
Abstract: PROBLEM TO BE SOLVED: To integrate a photoelectric conversion element and a resistance element, to prevent the drop of the resistance value of the resistance element, and to provide the small and highly reliable photoelectric conversion element. SOLUTION: A photoelectric conversion element 11 is insulated/laminated on a resistance element 15. The first terminal of the resistance element 15 and the terminal (8) of the upper electrode 13 of the photoelectric conversion element 11 are electrically connected. The second terminal (8) of the resistance element 15 and the terminal of the lower electrode 14 of the photoelectric conversion element 11 are electrically connected.
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公开(公告)号:JP2000100579A
公开(公告)日:2000-04-07
申请号:JP27042798
申请日:1998-09-25
Applicant: MATSUSHITA ELECTRIC WORKS LTD
Inventor: KITAMURA TSUNEHIRO , SAKAI ATSUSHI , MURATA YUKIHIRO , AKINARI YOSHINORI
Abstract: PROBLEM TO BE SOLVED: To provide an automatic electronic blinker which is capable of adjusting a specified brightness when it is operated. SOLUTION: A photoelectromotive force element 1 generates a voltage corresponding to the ambient brightness. A switching element SW is turned on or off in response to the output voltage of the photoelectromotive force element 1. When the ambient brightness becomes darker than the prescribed specific value, the output voltage of the photoelectromotive force element 1 is lowered, and the switching element SW cannot maintain an off-state and is turned on. A triode AC switch(TRIAC) Q1 is triggered, and power E is fed to a load L via the TRIAC Q1. The photoelectromotive force element 1 is constituted of multiple solar batteries SB1... having different number of cells and different output voltages at the prescribed brightness, and the output voltage of the photoelectromotive force element 1 is set when the connection state of the solar batteries SB1... is switched.
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公开(公告)号:JPH11214178A
公开(公告)日:1999-08-06
申请号:JP1454898
申请日:1998-01-27
Applicant: MATSUSHITA ELECTRIC WORKS LTD
Inventor: KITAMURA TSUNEHIRO , TAKADA YUJI , TOMONARI SHIGEAKI , SAKAI ATSUSHI , TADASAWA TAKAAKI , SAITO JUN , HIRAO AKIHIKO , SHIBATA KIWAMU
Abstract: PROBLEM TO BE SOLVED: To prevent a bidirectional thyristor from being turned off readily even if brightness fluctuates slightly when the bidirectional thyristor is turned on once. SOLUTION: A negative liquid crystal plate LC is provided between connection points of resistors R3, R4 and an output terminal X2 so as to reduce the quantity of light to a solar battery SB. The liquid crystal plate LC has a transmissive window having light reducing property to open and close this transmissive window by utilizing a voltage divided by resistors R3, R4 from power supply E. That is, the liquid crystal plate LC closes its transmissive window so as to reduce the light through it when a TRIAC Q1 is turned on and power is not supplied and opens its transmissive window when the TRIAC Q1 is turned off and power is supplied.
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公开(公告)号:JPH11214173A
公开(公告)日:1999-08-06
申请号:JP1362298
申请日:1998-01-27
Applicant: MATSUSHITA ELECTRIC WORKS LTD
Inventor: KITAMURA TSUNEHIRO , TAKADA YUJI , TOMONARI SHIGEAKI , SAKAI ATSUSHI , HIRAO AKIHIKO
Abstract: PROBLEM TO BE SOLVED: To provide an electronic automatic flickering device which affects the environment less and reduces erroneous operations due to changes of brightness in the surroundings by setting a brightness level when a load is turned off to a higher value than a brightness level when a load is turned on. SOLUTION: A negative electrode of a photoelectromotive force element SB is connected with a control terminal of a switching element SW thrugh a resistor R1 . The photoelectromotive force element SB connects a plurality of solar batteries 5 in series. The drain of a MOSFET 21 is connected with T2 terminal of a TRIAC (3 terminal bidirectional thyristor) Q1 thorough a resistor R2 . The drain of a MOSFET 22 is connected with the gate of the TRI AC Q1 . The MOSFETs 21, 22, the photoelectromotive force element SB, the resistor R1 , and a capacitor C are formed on the same silicon substrate and are stored in a package. A light storage material is provided in a part opposing to a light receive face of the solar battery 5 in the package.
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