IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0029998
(2001-12-31)
|
우선권정보 |
JP-0006543 (2001-01-15); JP-0006544 (2001-01-15) |
발명자
/ 주소 |
- Asai, Koichi
- Muto, Yasuo
- Suzuki, Kazuya
- Sakai, Kazutoshi
|
출원인 / 주소 |
- Fuji Machine Mfg. Co., Ltd.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
17 인용 특허 :
7 |
초록
▼
A method of producing a photovoltaic panel, including the steps of producing a light-transmitting, photovoltaic-element holding member which holds, along a reference surface, a plurality of photovoltaic elements each of which includes a P-type layer and an N-type layer, and forming, on one of opposi
A method of producing a photovoltaic panel, including the steps of producing a light-transmitting, photovoltaic-element holding member which holds, along a reference surface, a plurality of photovoltaic elements each of which includes a P-type layer and an N-type layer, and forming, on one of opposite sides of the photovoltaic-element holding member, a first electrode which is electrically connected to the respective P-type layers of the photovoltaic elements, and a second electrode which is electrically connected to the respective N-type layers of the photovoltaic elements.
대표청구항
▼
1. A method of producing a photovoltaic panel, comprising the steps of:producing a light-transmitting, photovoltaic-element holding member which holds, along a reference surface, a plurality of photovoltaic elements each of which includes a P-type layer and an N-type layer, andforming, on one of opp
1. A method of producing a photovoltaic panel, comprising the steps of:producing a light-transmitting, photovoltaic-element holding member which holds, along a reference surface, a plurality of photovoltaic elements each of which includes a P-type layer and an N-type layer, andforming, on one of opposite sides of the photovoltaic-element holding member, a first electrode which is electrically connected to the respective P-type layers of the photovoltaic elements, and a second electrode which is electrically connected to the respective N-type layers of the photovoltaic elements,wherein the step of producing comprisesforming a light-transmitting layer of a light-transmitting material before curing,embedding at least respective portions of the photovoltaic elements in the light-transmitting layer, andcuring the light-transmitting layer in a state in which said at least respective portions of the photovoltaic elements are embedded in the light-transmitting layer,wherein the step of embedding comprisestemporarily holding, with a temporarily-holding surface of a temporarily-holding member the photovoltaic elements, andmoving the temporarily-holding member holding the photovoltaic elements, toward the light-transmitting layer, till the respective portions of the photovoltaic elements are embedded in the light-transmitting layer. 2. A method according to claim 1, wherein the step of moving comprises pressing, in a state in which the photovoltaic elements contact the light-transmitting layer, the temporarily-holding member and the light-transmitting layer against each other. 3. A method of producing a photovoltaic panel, comprising the steps of:producing a light-transmitting, photovoltaic-element holding member which holds, along a reference surface, a plurality of photovoltaic elements each of which includes a P-type layer and an N-type layer, andforming, on one of opposite sides of the photovoltaic-element holding member, a first electrode which is electrically connected to the respective P-type layers of the photovoltaic elements, and a second electrode which is electrically connected to the respective N-type layers of the photovoltaic elements,wherein the step of producing comprisesforming a light-transmitting layer of a first light-transmitting material before curing,embedding at least respective portions of the photovoltaic elements in the light-transmitting layer, andcuring the light-transmitting layer in a state in which said at least respective portions of the photovoltaic elements are embedded in the light-transmitting layer, andwherein the step of forming the light-transmitting layer comprisespreparing a container including a bottom portion and a frame portion projecting from an outer periphery of the bottom portion, andsupplying the first light-transmitting material to the container and thereby forming the light-transmitting layer. 4. A method of producing a photovoltaic panel, comprising the steps of:producing a light-transmitting, photovoltaic-element holding member which holds, along a reference surface, a plurality of photovoltaic elements each of which includes a P-type layer and an N-type layer, andforming, on one of opposite sides of the photovoltaic-element holding member, a first electrode which is electrically connected to the respective P-type layers of the photovoltaic elements, and a second electrode which is electrically connected to the respective N-type layers of the photovoltaic elements,wherein the step of producing comprisesarranging, according to a rule, a plurality of transparent spherical members, along a reference plane, andholding, with the arranged spherical members, the photovoltaic elements, such that the photovoltaic elements are positioned on the spherical members. 5. A method according to claim 1, wherein the temporarily-holding member is formed of an elastic material, and wherein the step of temporarily holding comprises stretching the temporarily-holding member holding the photovoltaic eleme nts, to change a space between each pair of adjacent photovoltaic elements of said plurality of photovoltaic elements. 6. A photovoltaic panel, comprising:a plurality of transparent spherical members which are arranged, according to a rule, along a reference plane;a plurality of photovoltaic elements each of which includes a P-type layer and an N-type layer and which are held by the arranged spherical members, such that the photovoltaic elements are positioned on the spherical members;a first electrode which is provided on one of opposite sides of a first plane intersecting the photovoltaic elements and which is electrically connected to the respective P-type layers of the photovoltaic elements;a second electrode which is provided on said one of the opposite sides of the first plane and which is electrically connected to the respective N-type layers of the photovoltaic elements; anda light-transmitting layer which is formed of a light-transmitting material and which is provided on the other side of the first plane where the transparent spherical members are provided and which fills at least a space between the first plane and a second plane which is parallel to the first plane and is tangent to the photovoltaic elements. 7. A photovoltaic panel according to claim 6, wherein the first plane divides each of the photovoltaic elements into a first portion whose volume is smaller than 50% of a volume of said each photovoltaic element, and a second portion whose volume is greater than 50% of the volume, and wherein the light-transmitting layer is provided on the other side of the first plane on which the respective second portions of the photovoltaic elements are located. 8. A photovoltaic panel according to claim 6, wherein the light-transmitting layer has a shape having two plane surfaces parallel to each other, and wherein one of the two plane surfaces is substantially parallel to the first plane and the other plane surface is substantially parallel to the second plane. 9. A method of producing a photovoltaic panel, comprising the steps of:producing a light-transmitting, photovoltaic-element holding member which holds a plurality of photovoltaic elements along a reference surface, andforming at least one electrode which is electrically connected to the photovoltaic elements held by the photovoltaic-element holding member,wherein the step of producing comprisesforming a light-transmitting layer of a light-transmitting material before curing,embedding at least respective portions of the photovoltaic elements in the light-transmitting layer, andcuring the light-transmitting layer in a state in which said at least respective portions of the photovoltaic elements are embedded in the light-transmitting layer, andwherein the step of embedding comprisestemporarily holding, with a temporarily-holding surface of a temporarily-holding member, the photovoltaic elements, andmoving the temporarily-holding member holding the photovoltaic elements, toward the light-transmitting layer, till the respective portions of the photovoltaic elements are embedded in the light-transmitting layer. 10. A method according to claim 9, wherein the step of embedding comprises embedding more than 50% of a volume of each of the photovoltaic elements, in the light-transmitting layer. 11. A method according to claim 9, wherein the step of embedding comprises embedding more than 50% of an area of junction of a P-type layer and an N-type layer of each of the photovoltaic elements, in the light-transmitting layer. 12. A method according to claim 9, wherein the step of temporarily holding comprises temporarily fixing the photovoltaic elements to an adhesive layer which is formed on the temporarily-holding surface of the temporarily-holding member. 13. A method according to claim 9, wherein the step of temporarily holding comprises temporarily holding, with an arranging member, the photovoltaic elements on the temporarily-holding surface of the temporarily-holding membe r. 14. A method according to claim 9, wherein the temporarily-holding member is formed of an elastic material, and wherein the step of temporarily holding comprises stretching the temporarily-holding member holding the photovoltaic elements, to change a space between each pair of adjacent photovoltaic elements of said plurality of photovoltaic elements. 15. A method according to claim 14, wherein the step of moving the temporarily-holding member comprises moving the temporarily-holding member toward the light-transmitting layer, while preventing contraction of the temporarily-holding member stretched. 16. A method according to claim 9, wherein the step of temporarily holding comprisesarranging, in a container, the photovoltaic elements into a single layer such that the photovoltaic elements contact with each other, andpressing the temporarily-holding member against the photovoltaic elements arranged in the single layer in the container. 17. A method according to claim 9, wherein the step of moving comprises pressing, in a state in which the photovoltaic elements contact the light-transmitting layer, the temporarily-holding member and the light-transmitting layer against each other. 18. A method according to claim 9, wherein the step of producing further comprises removing, after the step of curing, the temporarily-holding member from the cured light-transmitting layer. 19. A method according to claim 9, wherein the step of forming the light-transmitting layer comprises supplying the light-transmitting material to a container and thereby forming the light-transmitting layer. 20. A method according to claim 9, wherein the step of forming said at least one electrode comprises forming two electrodes on one of opposite sides of the photovoltaic-element holding member. 21. A method according to claim 9, wherein the step of forming said at least one electrode comprises forming two electrodes on opposite sides of the photovoltaic-element holding member, respectively. 22. A method according to claim 3, wherein the step of preparing the container comprises forming at least a portion of the container of a second light-transmitting material. 23. A photovoltaic panel, comprising:a plurality of photovoltaic elements each of which includes a P-type layer and an N-type layer;a first electrode which is provided on one of opposite sides of a first plane intersecting the photovoltaic elements and which is electrically connected to the respective P-type layers of the photovoltaic elements;a second electrode which is provided on said one of the opposite sides of the first plane and which is electrically connected to the respective N-type layers of the photovoltaic elements;a first light-transmitting layer which is farmed of a light-transmitting material and which is provided on the other side of the first plane and which fills a space between the first plane and a second plane which is parallel to the first plane and is tangent to the photovoltaic elements; anda second light-transmitting layer which is provided on one of opposite sides of the second plane that is opposite to the other side thereof on which the first light-transmitting layer is provided, the second light-transmitting layer defining the second plane. 24. A photovoltaic panel according to claim 23, wherein the second light-transmitting layer comprises a rigid, flat member.
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