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1. 发明申请

WO2021151374A1 COLORED PLATE-SHAPED COMPONENT WITH STRUCTURED COVER PLATE AND COLOR FILTER LAYER 审中-公开
公开(公告)号：WO2021151374A1
公开(公告)日：2021-08-05
申请号：PCT/CN2021/073743
申请日：2021-01-26
申请人： (CNBM) BENGBU DESIGN & RESEARCH INSTITUTE FOR GLASS INDUSTRY CO., LTD
发明人： PALM, Joerg , RING, Sven , KEGEL, Jan , KALIO, Rene , DIAS, Manuel
IPC分类号： H01L31/054 , H01L31/02 , H01L31/0236 , H01L31/048 , H02S20/26
摘要： The invention relates to a plate-shaped component (1) comprising a transparent cover plate (2) and a planar back element (3) attached to the cover plate (2), wherein the cover plate (2) has a front surface (4) facing the external environment and a back surface (5) facing the back element (3), wherein at least one surface (4, 5), selected from front and back surfac-es, has at least one structured region (8, 8'), and wherein at least one color filter layer (9, 9') for reflecting light within a predetermined wavelength range is arranged on at least one surface (4, 5), selected from front and back surfaces, - wherein the at least one structured region (8, 8') has the following features i) to iii) : i) perpendicular to the plane of the cover plate (2), a height profile comprising peaks and valleys, a mean height difference between the peaks and valleys being at least 2μm, ii) at least 50%of the structured area is composed of segments which are inclined with respect to the plane of the cover plate (2), wherein, with respect to the plane of the cover plate (2), at least 20%of the segments have an angle of inclination in the range from greater than 0° to a maximum of 15° and at least 30%of the segments have an angle of inclination in the range from greaterthan 15° to a maximum of 45°, wherein iii) the segments are each planar and have a segment area of at least 1μm 2, the seg-ments each having an average roughness of less than 15%of a layer thickness of the at least one color filter layer (9, 9'); and - wherein the at least one color filter layer (9, 9') contains at least one highly refrac-tive layer, the at least one refractive layer having a refractive index of greater than 2.5 in the wavelength range from 400 nm to at least 700 nm and an extinction coefficient of at least 0.2 below 450 nm and less than 0.2, in particular less than 0.1, above 700 nm.

2. 发明申请

WO2019223609A1 SOLAR MODUL WITH AN ENLARGED APERTURE AREA 审中-公开
公开(公告)号：WO2019223609A1
公开(公告)日：2019-11-28
申请号：PCT/CN2019/087360
申请日：2019-05-17
申请人： (CNBM) BENGBU DESIGN & RESEARCH INSTITUTE FOR GLASS INDUSTRY CO., LTD
发明人： PALM, Joerg , KALIO, Rene
IPC分类号： H01L31/05
摘要： A solar module (1), with a flat substrate (2) and a plurality of solar cells (12) that are connected in series between two conductor tracks (15, 15') and are arranged on a first side of the substrate (2), wherein the solar cells (12) form an optically active module inner region (13) that is surrounded by an optically inactive module edge region (14), wherein a hole (17,17') in the substrate (2), a junction box (18,18') on a second side of the substrate (2), and an electrical connection (21,21') between a tapping point (25,25') on the conductor track (15,15') and a connection point (26,26') of the junction box (18,18') are associated with each conductor track (15,15'), wherein the hole (17,17') is positioned at least partially in the module inner region (13) such that the tapping point (25,25') on the conductor track (15,15') is situated outside an aligning extension of the hole (17,17') and at least one solar cell (12) is divided or has a shortened length.

3. 发明申请

WO2018192512A1 METHOD FOR PRODUCING LAYER STRUCTURE FOR THIN-FILM SOLAR CELLS 审中-公开
公开(公告)号：WO2018192512A1
公开(公告)日：2018-10-25
申请号：PCT/CN2018/083473
申请日：2018-04-18
申请人： (CNBM) BENGBU DESIGN & RESEARCH INSTITUTE FOR GLASS INDUSTRY CO., LTD
发明人： VOGT, Helmut , LECHNER, Robert
IPC分类号： H01L31/0224
摘要： A method for producing a layer structure for the production of thin-film solar cells that comprises the following steps: providing a carrier substrate (2), depositing a rear electrode layer (3) on the carrier substrate (2), producing at least one rear-electrode-layer-free region (5), creating a measurement layer (4) over the rear electrode layer (3) such that the measurement layer (4) is situated at least over the at least one rear-electrode-layer-free region (5), wherein the measurement layer (4) is a photoactive absorber layer (4) or a precursor layer of the photoactive absorber layer (4), determining a quantity or a relative share of at least one component of the measurement layer (4) in a region (9) of the measurement layer (4) that is situated over the at least one rear-electrode-layer-free region (5) of the rear electrode layer (3).

4. 发明申请

WO2019161762A1 SOLAR MODULE WITH HOMOGENEOUS COLOR IMPRESSION 审中-公开
公开(公告)号：WO2019161762A1
公开(公告)日：2019-08-29
申请号：PCT/CN2019/075419
申请日：2019-02-19
申请人： (CNBM) BENGBU DESIGN & RESEARCH INSTITUTE FOR GLASS INDUSTRY CO., LTD
发明人： PALM, Joerg
IPC分类号： H01L31/048
摘要： A solar module (1) with solar cells (16) for photovoltaic energy generation, comprising: a front covering (10) with an outer surface (11) facing the external surroundings and an inner surface (12) facing the solar cells (16), optically active zones (14) that have a first color F1 having the color coordinates L*1, a*1, b*1, optically inactive zones (15) that have at least one second color F2 different from the first color F1 and having the color coordinates L*2, a*2, b*2, wherein the front covering (10) has on its outer and/or inner surface; at least one first dot grid (19) that covers at least the optically active zones (14), wherein the first dot grid (19) has a large number of opaque colored dots that have a third color F3 different from the first color F1 and having the color coordinates L*3, a*3, b*3, wherein addition of the first color F1 and the third color F3 yields an additive color F1' having the color coordinates L*1', a*1', b*1',at least one second dot grid (20) that covers at least one optically inactive zone (15), wherein the second dot grid (20) has a large number of opaque colored dots (21) that have a fourth color F4 different from the second color F2 and having the color coordinates L*4, a*4, b*4, wherein addition of the second color F2 and the fourth color F4 yields an additive color F2' having the color coordinates L*2', a*2', b*2', wherein the third color F3 and the fourth color F4 are selected such that for the color deviation (A), the condition ΔΕ 1,2 ≤ 5 is satisfied.

5. 发明申请

WO2019109837A1 THIN-FILM SOLAR MODULE WITH IMPROVED SHUNT RESISTANCE 审中-公开
公开(公告)号：WO2019109837A1
公开(公告)日：2019-06-13
申请号：PCT/CN2018/117880
申请日：2018-11-28
申请人： (CNBM) BENGBU DESIGN & RESEARCH INSTITUTE FOR GLASS INDUSTRY CO., LTD
发明人： VERMA, Rajneesh , SCHUBBERT, Christian , STOELZEL, Marko
IPC分类号： H01L31/042
CPC分类号： H01L31/046 , H01L31/0465 , H01L31/0749
摘要： The invention relates to a thin-film solar module with a substrate and a layer structure applied thereon that comprises a rear electrode layer, a front electrode layer, and an absorber layer arranged between the rear electrode layer and the front electrode layer, wherein the absorber layer has doping of a first conductor type and the front electrode layer has doping of the second conductor type, wherein serially connected solar cells are formed in the layer structure by patterning zones, wherein at least one patterning zone has: -a first patterning trench (P1) subdividing at least the rear electrode layer, - a second patterning trench (P2) subdividing at least the absorber layer, - a third patterning trench (P3) subdividing at least the front electrode layer (8), wherein the first patterning trench (P1) is filled by material of the absorber layer, and wherein at least one insulating trench is implemented within the first patterning trench, which insulating trench is filled by at least one material that has lower electrical conductivity for charge carriers of the first conductor type than the absorber layer.

6. 发明申请

WO2019062739A1 SEMITRANSPARENT THIN-FILM SOLAR MODULE 审中-公开
公开(公告)号：WO2019062739A1
公开(公告)日：2019-04-04
申请号：PCT/CN2018/107516
申请日：2018-09-26
申请人： (CNBM) BENGBU DESIGN & RESEARCH INSTITUTE FOR GLASS INDUSTRY CO., LTD
发明人： HEISS, Andreas , PALM, Joerg , VOGT, Helmut
IPC分类号： H01L31/0224 , H01L31/042 , H01L31/18
CPC分类号： H01L31/0468
摘要： The invention relates to a thin-film solar module(1) with a substrate(2) and a layer structure(3) applied thereon, which comprises a rear electrode layer(5), a front electrode layer(8), and an absorber layer(6) arranged between the rear electrode layer(5) and the front electrode layer(8), wherein serially connected solar cells(11) are formed in the layer structure(3) by patterning zones(14), wherein at least one solar cell(11) has one or more optically transparent zones(18) that are in each case rear-electrode-layer-free, wherein the one or more optically transparent zones(18) are implemented such that the rear electrode layer(5) of the solar cell(11) is continuous.

7. 发明申请

WO2021052456A1 METHOD FOR PROCESSING A TRANSPARENT COVER PLATE AND COVER PLATE 审中-公开
公开(公告)号：WO2021052456A1
公开(公告)日：2021-03-25
申请号：PCT/CN2020/116119
申请日：2020-09-18
申请人： (CNBM) BENGBU DESIGN & RESEARCH INSTITUTE FOR GLASS INDUSTRY CO., LTD
发明人： TAUTENHAHN, Lutz , HEINHOLD, Robert
IPC分类号： H01L31/02
摘要： A method for processing a transparent cover plate (10), which comprises a) providing a transparent cover plate (10) having an outer side (27) and an opposite inner side (28), wherein the cover plate (10) comprises an area (15) with a light-scattering structure, b) forming of at least one optical interference layer (16) on the cover plate side (27, 28), which comprises b1) applying a mask (24) to the cover plate (10), the mask (24) does not cover a first area (22) of the cover plate surface (11, 13) and covers a second area (23) of the cover plate side (27, 28), and the first area (22) and the second area (23) are arranged to overlap the structured area (15), b2) the optical interference layer (16) being applied in overlap with the mask (24), b3) removing of the mask (24), whereby the optical interference layer (16) is also removed.

8. 发明申请

WO2020155697A1 ARRANGEMENT, DEVICE, AND METHOD FOR HEAT TREATING A MULTILAYER BODY 审中-公开
公开(公告)号：WO2020155697A1
公开(公告)日：2020-08-06
申请号：PCT/CN2019/113842
申请日：2019-10-29
申请人： (CNBM) BENGBU DESIGN & RESEARCH INSTITUTE FOR GLASS INDUSTRY CO., LTD
发明人： PALM, Joerg , FUERFANGER, Martin , VERDENHALVEN, Mike
IPC分类号： H01L31/18 , H01L31/0392
摘要： An arrangement (102) for heat treating a multilayer body (1), which arrangement comprises an energy source (16, 7, 11) with at least one radiant heater for generating heating radiation (6, 8), a multilayer body (1), and an intermediate element (15, 5, 12) arranged between the energy source (16, 7, 11) and the multilayer body (1). According to a first alternative, the intermediate element (15, 5, 12) includes a surface element (17) implemented in the form of a flexible film (18). According to a second alternative, the intermediate element (15, 5, 12) includes a surface element (17) implemented in the form of a flexible film (18) or a rigid plate (19), wherein the surface element (17) has a surface (27) facing the energy source (16, 7, 11), which surface can be irradiated by the heating radiation (6, 8), wherein the surface (27) facing the energy source (16, 7, 11) is mechanically supported by a supporting device (22, 23, 25, 26) in the direction toward the energy source (16, 7, 11).

9. 发明申请

WO2020057484A1 METHOD FOR POST-TREATING AN ABSORBER LAYER 审中-公开
公开(公告)号：WO2020057484A1
公开(公告)日：2020-03-26
申请号：PCT/CN2019/106104
申请日：2019-09-17
申请人： (CNBM) BENGBU DESIGN & RESEARCH INSTITUTE FOR GLASS INDUSTRY CO., LTD
发明人： ALGASINGER, Michael , DALIBOR, Thomas , PALM, Joerg
IPC分类号： H01L31/18
摘要： A method for post-treating an absorber layer for the photoelectric conversion of incident light into electric current, which comprises the following steps: providing a chalcogen-containing absorber layer on a carrier; applying a post-treatment layer on a surface of the absorber layer, wherein the post-treatment layer contains at least one post-treatment material selected from the group consisting of a metal chalcogenide, an oxygen compound of a metal chalcogenide, and a hydrogen-oxygen compound of a metal chalcogenidem, wherein the at least one post-treatment material is not a buffer or component of a buffer; thermally diffusing the at least one post-treatment material into the absorber layer. A method for producing a layer system for the production of thin-film solar cells.

10. 发明申请

WO2019062788A1 SEMITRANSPARENT THIN-FILM SOLAR MODULE 审中-公开
公开(公告)号：WO2019062788A1
公开(公告)日：2019-04-04
申请号：PCT/CN2018/107795
申请日：2018-09-27
申请人： (CNBM) BENGBU DESIGN & RESEARCH INSTITUTE FOR GLASS INDUSTRY CO., LTD
发明人： HEISS, Andreas , PALM, Joerg , VOGT, Helmut , LECHNER, Robert
IPC分类号： H01L31/0224 , H01L31/048
CPC分类号： H01L31/0468
摘要： The invention relates to a thin-film solar module with a substrate and a layer structure applied thereon that comprises a rear electrode layer, a front electrode layer, and an absorber layer arranged between the back electrode layer and the front electrode layer, wherein serially connected solar cells are formed in the layer structure by patterning zones, wherein each patterning zone comprises a first patterning line P1 for subdividing at least the rear electrode layer, a second patterning line P2 for subdividing at least the absorber layer, and at least one third patterning line P3 for subdividing at least the front electrode layer, wherein at least one patterning zone has one or more optically transparent zones in a zone region reduced by the first patterning line P1, which are in each case rear-electrode-layer-free, wherein the one or more optically transparent zones are implemented such that the rear electrode layer is continuous in the zone region.

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