CN101908529A - Display panel with photoelectric effect and electronic device applying same - Google Patents
Display panel with photoelectric effect and electronic device applying same Download PDFInfo
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- CN101908529A CN101908529A CN 200910143981 CN200910143981A CN101908529A CN 101908529 A CN101908529 A CN 101908529A CN 200910143981 CN200910143981 CN 200910143981 CN 200910143981 A CN200910143981 A CN 200910143981A CN 101908529 A CN101908529 A CN 101908529A
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- photoelectric conversion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a display panel with photoelectric effect and an electronic device applying the same. The display panel with photoelectric effect comprises a first substrate and a second substrate parallel to each other, wherein the first substrate is provided with a pixel array which comprises a plurality of display pixels; the second substrate comprises a bottom plate and a black matrix, wherein the black matrix is positioned between the bottom plate and the first substrate and is provided with a first photoelectric conversion block and a second photoelectric conversion block; the first photoelectric conversion block is provided with a plurality of first transparent electrodes, first semiconductor layers and first metal electrodes which are stacked on the bottom plate; the second photoelectric conversion block is provided with a plurality of second transparent electrodes, second semiconductor layers and second metal electrodes which are stacked on the bottom plate; and the second transparent electrodes are electrically connected with the first metal electrodes, therefore, the second photoelectric conversion block is connected with the first photoelectric conversion block in series.
Description
Technical field
The present invention relates to a kind of display floater, and be particularly related to the photoelectric display floater of a kind of tool.
Background technology
Most of portable electronic devices, for example: communication handset, personal digital assistant (personal digitalassistant, PDA), PDA mobile phone, digital camera, hand held Game device, translating machine, automobile-used AV device, notebook computer etc., be mostly with powered battery.Because the electric weight of battery is fixed, it only has specific discharge time, battery that promptly must more renew after electric weight exhausts or the action of charging.
In the above-mentioned electronic installation, the element that power consumption is big mostly is display floater and light source, and especially display panels more has the dependence of certain degree for power supply, if no enough power supply supplies will have sizable restriction in the use.Therefore, how overcoming above-mentioned restriction to promote the effective utilization of electronic installation, is real emphasis for each tame manufacturer research and development product.
Summary of the invention
The present invention relates to photoelectric display floater of a kind of tool and the electronic installation of using it, make display floater under rayed, can produce the opto-electronic conversion effect, thereby have the usefulness of power supply voluntarily.
The present invention proposes the photoelectric display floater of a kind of tool, and it comprises first substrate and second substrate.First substrate has pel array, and wherein, pel array comprises a plurality of display pixels.Second substrate is parallel to first substrate, and comprises base plate and black matrix", and wherein, black matrix" is between the base plate and first substrate.Black matrix" comprises first photoelectric conversion block and second photoelectric conversion block.First photoelectric conversion block has stacked first transparency electrode, first semiconductor layer and first metal electrode that is arranged on the base plate.Second photoelectric conversion block has stacked second transparency electrode, second semiconductor layer and second metal electrode that is arranged on the base plate.Second transparency electrode electrically connects first metal electrode, and second photoelectric conversion block is connected with first photoelectric conversion block.
The present invention proposes a kind of electronic installation in addition, and it comprises light source and display floater.Display floater is arranged on a side of light source, and comprises first substrate and second substrate.First substrate has pel array, and wherein, pel array comprises a plurality of display pixels, and each display pixel has at least one pixel switch.Second substrate is parallel to first substrate, and comprises base plate and black matrix", and wherein, black matrix" is between the base plate and first substrate.Black matrix" comprises first photoelectric conversion block and second photoelectric conversion block.First photoelectric conversion block has stacked first transparency electrode, first semiconductor layer and first metal electrode that is arranged on the base plate.Second photoelectric conversion block has stacked second transparency electrode, second semiconductor layer and second metal electrode that is arranged on the base plate.Second transparency electrode electrically connects first metal electrode, and second photoelectric conversion block is connected with first photoelectric conversion block.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:
Description of drawings
Fig. 1 is the schematic diagram according to a kind of electronic installation of the preferred embodiment of the present invention.
Fig. 2 is the vertical view of its display floater of Fig. 1 electronic installation.
Fig. 3 A, 3B and 3C are respectively the profile of Fig. 2 along second substrate of A-A ', B-B ', C-C ' tangent line.
The schematic diagram that the metal electrode thickness of Fig. 4 black matrix" reduces.
Fig. 5 A, 5B and 5C are respectively Fig. 2 has perforate along its metal electrode of second substrate of A-A ', B-B ', C-C ' tangent line profile.
Fig. 6 A, 6B and 6C are respectively Fig. 2 has insulating barrier along second substrate of A-A ', B-B ', C-C ' tangent line profile.
Fig. 7 is the schematic diagram of self light emitting display element.
Description of reference numerals
1: electronic installation 100: light source
200: display floater 201,401: the first substrates
203,403: the second substrates 204: display pixel
205,405: pixel switch 207: base plate
209,209 ', 409: black matrix" 209A, 409A: first photoelectric conversion block
209B, 409B: second photoelectric conversion block 210,210 ': colour light filtering structure
210A, 210A ': 213: the first transparency electrodes of filter layer
Semiconductor layer 217,217 ', 217 in 215: the first ": first metal electrode
223: the second transparency electrodes of 219: the first openings
Semiconductor layer 227,227 ', 227 in 225: the second ": second metal electrode
232: the four transparency electrodes of 231: the three transparency electrodes
234: insulating barrier 400: self light emitting display element
G1: first disconnects a mouthful G2: second disconnects mouth
G3: the 3rd disconnects a mouthful I: the series connection zone
L1: extraneous light L2: light backlight
Embodiment
Present embodiment discloses photoelectric display floater of a kind of tool and the electronic installation of using it.The board structure of display floater comprises base plate and black matrix".Black matrix" is made of the photoelectric conversion block of a plurality of electric connections, black matrix" is removed in order to as shading element, also can absorb external light source to convert new power supply to, and further utilize this power supply, below with the photoelectric board structure of a plurality of these tools of graphic explanation and display floater and the electronic installation of using it.
Please refer to Fig. 1,2, Fig. 1 is the schematic diagram according to a kind of electronic installation of the preferred embodiment of the present invention, and Fig. 2 is the vertical view of its display floater of Fig. 1 electronic installation.As shown in Figure 1, electronic installation 1 comprises light source 100 and the photoelectric display floater 200 of tool.Light source 100 for example is a backlight module, and it is arranged on a side of display floater 200, in order to the irradiation of display floater 200 to be provided.Display floater 200 comprises first substrate 201 and second substrate 203.First substrate 201 has pel array, and wherein, pel array comprises a plurality of display pixel 204 (see figure 2)s, and each display pixel 204 has at least one pixel switch 205.Second substrate 203 is parallel to first substrate 201, and comprises base plate 207 and black matrix" 209, and wherein, black matrix" 209 is between the base plate 207 and first substrate 201.Black matrix" 209 comprises a plurality of photoelectric conversion block, present embodiment is to explain with two the first adjacent photoelectric conversion block 209A and the second photoelectric conversion block 209B, wherein, each corresponding a plurality of display pixel 204 (see figure 2) of first and second photoelectric conversion block 209A, 209B.In addition, second substrate 203 has more colour light filtering structure 210, and it for example is arranged on the most inboard of second substrate, 203 close first substrates 201.Colour light filtering structure 210 has a plurality of filter layer 210A, each a corresponding display pixel 204 (see figure 2) setting.
And please refer to Fig. 3 A, 3B and 3C, be respectively the profile of Fig. 2 along second substrate of A-A ', B-B ', C-C ' tangent line.As shown in Figure 3A, the first photoelectric conversion block 209A has first transparency electrode 213, first semiconductor layer 215 and first metal electrode 217, be arranged on the lower surface of base plate 207 in regular turn, and the first photoelectric conversion block 209A has more a plurality of first openings 219 (seeing Fig. 3 B), run through first semiconductor layer 215 and first metal electrode 217, and each a corresponding display pixel 204 (see figure 2), and filter layer 210A fills up first opening 219.The second photoelectric conversion block 209B has second transparency electrode 223, second semiconductor layer 225 and second metal electrode 227, be arranged on the lower surface of base plate 207 in regular turn, and the second photoelectric conversion block 209B has more a plurality of second openings 229 (seeing Fig. 3 B), run through second semiconductor layer 225 and second metal electrode 227, and each a corresponding display pixel 204 (see figure 2), filter layer 210A also fills up second opening 229.Shown in the area I of Fig. 3 A,, the first photoelectric conversion block 209A is coupled together with the form of connecting with the second photoelectric conversion block 209B because first metal electrode 217 electrically connects second transparency electrode 223.
Shown in the series connection area I of two photoelectric conversion block, have first between first transparency electrode 213 and second transparency electrode 223 and disconnect a mouthful G1 for another example, first and second transparency electrode 213,223 is formed open circuit.First semiconductor layer 215 fills up the first disconnection mouthful G1 and part extends on second transparency electrode 223.In addition, have second between first semiconductor layer 215 and second semiconductor layer 225 and disconnect a mouthful G2, first metal electrode 217 fills up second and disconnects mouthful G2 to electrically connect second transparency electrode 223.Then disconnect a mouthful G3 between first metal electrode 217 and second metal electrode 227 and separate, produce the situation of conducting to avoid the two with the 3rd.
Please refer to Fig. 4, it is the schematic diagram of the metal electrode thickness reduction of black matrix".As shown in Figure 4, first metal electrode 217 ' of black matrix" 209 ' and second metal electrode 227 ' are littler compared to the thickness of first and second metal electrode 217,227, first and second metal electrode 217 ', 227 ' is formed have partly the printing opacity metallic film that penetrates (transflective) optical property.Thus, black matrix" 209 ' just externally under the direct irradiation of light L1, extraneous light L1 is through the reverberation irradiation of first substrate, 201 (see figure 1)s down and under the irradiation of light source 100 its light L2 backlight, the action of directly generating electricity.
Partly penetrate optical property for metal electrode is had, except above-mentioned employing reduces the mode of metal electrode thickness, also can directly on metal electrode, produce perforate, allow light penetration backlight.Please refer to Fig. 5 A, 5B and 5C, be respectively Fig. 2 has perforate along its metal electrode of second substrate of A-A ', B-B ', C-C ' tangent line profile.Shown in Fig. 5 A, first metal electrode 217 " with second metal electrode 227 " respectively have a plurality of perforates 230.And preferably, the first photoelectric conversion block 209A has more the 3rd transparency electrode 231, be arranged on first semiconductor layer 215 and first metal electrode 217 " between; and the second photoelectric conversion block 209B has more the 4th transparency electrode 232, is arranged on second semiconductor layer 225 and second metal electrode 227 " between.Because first metal electrode 217 " with second metal electrode 227 " design of tool perforate 230, also can't bring into play photronic usefulness at perforate 230 places, therefore, can produce photoelectric characteristic to keep the first photoelectric conversion block 209A and the second photoelectric conversion block 209B by the setting of the 3rd transparency electrode 231 and the 4th transparency electrode 232 comprehensively.
In the foregoing description, shown in Fig. 3 B and Fig. 3 C, be first opening 219 and second opening 229 that directly filter layer 210 is filled up black matrix" 209, right the present invention is not limited thereto.Please refer to Fig. 6 A, 6B and 6C, be respectively Fig. 2 has insulating barrier along second substrate of A-A ', B-B ', C-C ' tangent line profile.Configurable insulating barrier 234 between colour light filtering structure 210 ' and black matrix" 209; shown in Fig. 6 B or Fig. 6 C; this insulating barrier 234 is filled and led up first opening 219 and second opening 229 of black matrix" 209, and the whole face lower surface that covers black matrix" 209 is with as protective layer or flatness layer uses.For example: protect first metal electrode 217 and second metal electrode 227, to avoid first and second metal electrode 217,227 of damage in subsequent technique.In addition, after insulating barrier 234 is filled and led up first opening 219 and second opening 229, and can make the lower surface planarization of black matrix" 209, thus, when follow-up making colour light filtering structure 210 ', can prevent effectively that colour light filtering structure 210 ' is because of the smooth inadequately situation that produces uneven thickness of black matrix" 209 lower surfaces.
In addition, in the foregoing description, though electronic installation 1 is to provide backlight irradiation display floater 200 with display frame with light source 100, right the present invention is not limited thereto.Please refer to Fig. 7, it is the schematic diagram of self light emitting display element.Self light emitting display element 400 for example is Organic Light Emitting Diode display element (OLED), has first substrate 401 and second substrate 403, wherein, has a plurality of pixel switches 405 on first substrate 401.Second substrate 403 has black matrix" 409, and the design that it adopts aforementioned black matrix" 209 or 209 ' has at least the first photoelectric conversion block 409A and the second photoelectric conversion block 409B.Black matrix" 409 tool opto-electronic conversion effects, therefore, the display pixel of self light emitting display element 400 can directly utilize new power that black matrix" 409 changed producing self luminous effect, and the use of saving external light source, the structure of simplification device.
Photoelectric display floater of tool and the electronic installation of using it that the above embodiment of the present invention is disclosed, be with structure with light transfer characteristic black matrix" in substrate as colour light filtering structure, make substrate be subjected to produce the opto-electronic conversion effect under light-struck state, and then the generation electric current, to be made for charging or the use of other purposes.In addition, black matrix" is that the light source that can utilize external environment condition light source and electronic installation itself to install simultaneously carries out opto-electronic conversion, and the benefit that electric current is produced more improves.Because present most of display floaters need drive in the mode of additional power source, the power consumption of its panel of electronic installation of especially using the display panels class is bigger, and the light source of electronic installation inside or other electronic components also need power drives.The display floater of the above embodiment of the present invention be because of can powering voluntarily, and more can obviously increase the power supply power supply capacity of its device in well-lighted place, therefore can avoid the excessive situation of power consumption to take place, and then prolong the service time of its internal cell of electronic installation.
In sum, though the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.The technical staff of the technical field of the invention without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is when looking being as the criterion that accompanying Claim defines.
Claims (11)
1. photoelectric display floater of tool, in order to be installed in the electronic installation, this display floater comprises:
First substrate has pel array, and wherein, this pel array comprises a plurality of display pixels; And
Second substrate, parallel this first substrate setting, and comprise base plate and black matrix", and wherein, this black matrix" is between this base plate and this first substrate, and this black matrix" also comprises:
First photoelectric conversion block has stacked first transparency electrode, first semiconductor layer and first metal electrode that is arranged on this base plate; And
Second photoelectric conversion block, have stacked second transparency electrode, second semiconductor layer and second metal electrode that is arranged on this base plate, wherein, this second transparency electrode electrically connects this first metal electrode, and this second photoelectric conversion block is connected with this first photoelectric conversion block.
2. display floater as claimed in claim 1, wherein have first between this first transparency electrode and this second transparency electrode and disconnect mouth, this first semiconductor layer fills up this first disconnection mouth and part extends on this second transparency electrode, disconnect mouth and have second between this first semiconductor layer and this second semiconductor layer, this first metal electrode fills up this second disconnection mouth to electrically connect this second transparency electrode.
3. display floater as claimed in claim 1, wherein this first metal electrode and this second metal electrode are respectively the printing opacity metallic film.
4. display floater as claimed in claim 1, wherein this first metal electrode and this second metal electrode have a plurality of perforates respectively, this first photoelectric conversion block has more the 3rd transparency electrode that is arranged between this first semiconductor layer and this first metal electrode, and this second photoelectric conversion block has more and is arranged on the 4th transparent between this second semiconductor layer and this second metal electrode.
5. display floater as claimed in claim 1, wherein this second substrate also comprises colour light filtering structure, this colour light filtering structure comprises a plurality of filter layers of corresponding described a plurality of display pixels, and this second substrate also comprises the insulating barrier that is arranged between this colour light filtering structure and this base plate.
6. display floater as claimed in claim 1, wherein this first semiconductor layer and this second semiconductor layer are respectively the P-N junction structure, and the material of this P-N junction structure is organic semiconducting materials or inorganic semiconductor material.
7. display floater as claimed in claim 1, wherein said a plurality of display pixels are the self-luminous display pixel.
8. electronic installation comprises:
Light source; And
Display floater is arranged on a side of this light source, and comprises:
First substrate has pel array, and wherein, this pel array comprises a plurality of display pixels; And
Second substrate, parallel this first substrate, and be arranged on a side of this light source, this second substrate comprises base plate and black matrix", wherein, this black matrix" and comprises between this base plate and this first substrate:
First photoelectric conversion block has stacked first transparency electrode, first semiconductor layer and first metal electrode that is arranged on this base plate;
Second photoelectric conversion block, have stacked second transparency electrode, second semiconductor layer and second metal electrode that is arranged on this base plate, wherein, this second transparency electrode electrically connects this first metal electrode, and this second photoelectric conversion block is connected with this first photoelectric conversion block; And colour light filtering structure, this colour light filtering structure comprises a plurality of filter layers, corresponding described a plurality of display pixels.
9. electronic installation as claimed in claim 8, wherein have first between this first transparency electrode and this second transparency electrode and disconnect mouth, this first semiconductor layer fills up this first disconnection mouth and part extends on this second transparency electrode, disconnect mouth and have second between this first semiconductor layer and this second semiconductor layer, this first metal electrode fills up this second disconnection mouth to electrically connect this second transparency electrode.
10. electronic installation as claimed in claim 8, wherein this first metal electrode and this second metal electrode have a plurality of perforates respectively, this first photoelectric conversion block has more the 3rd transparency electrode that is arranged between this first semiconductor layer and this first metal electrode, and this second photoelectric conversion block has more the 4th transparency electrode that is arranged between this second semiconductor layer and this second metal electrode.
11. electronic installation as claimed in claim 8, wherein this second substrate also comprises the insulating barrier that is arranged between this colour light filtering structure and this base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910143981 CN101908529A (en) | 2009-06-04 | 2009-06-04 | Display panel with photoelectric effect and electronic device applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910143981 CN101908529A (en) | 2009-06-04 | 2009-06-04 | Display panel with photoelectric effect and electronic device applying same |
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| CN101908529A true CN101908529A (en) | 2010-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910143981 Pending CN101908529A (en) | 2009-06-04 | 2009-06-04 | Display panel with photoelectric effect and electronic device applying same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357079A (en) * | 2017-08-29 | 2017-11-17 | 惠科股份有限公司 | A kind of display panel |
| CN109037293A (en) * | 2018-08-01 | 2018-12-18 | 京东方科技集团股份有限公司 | Display panel and preparation method thereof, display device |
| CN110931656A (en) * | 2019-12-05 | 2020-03-27 | 深圳市华星光电半导体显示技术有限公司 | Display panel and preparation method thereof |
-
2009
- 2009-06-04 CN CN 200910143981 patent/CN101908529A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357079A (en) * | 2017-08-29 | 2017-11-17 | 惠科股份有限公司 | A kind of display panel |
| CN109037293A (en) * | 2018-08-01 | 2018-12-18 | 京东方科技集团股份有限公司 | Display panel and preparation method thereof, display device |
| WO2020024858A1 (en) * | 2018-08-01 | 2020-02-06 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof, and display device |
| CN109037293B (en) * | 2018-08-01 | 2021-08-31 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| US11177327B2 (en) | 2018-08-01 | 2021-11-16 | Boe Technology Group Co., Ltd. | Display panel, manufacturing method thereof, and display device |
| CN110931656A (en) * | 2019-12-05 | 2020-03-27 | 深圳市华星光电半导体显示技术有限公司 | Display panel and preparation method thereof |
| CN110931656B (en) * | 2019-12-05 | 2020-11-24 | 深圳市华星光电半导体显示技术有限公司 | Display panel and preparation method thereof |
| US11404491B2 (en) | 2019-12-05 | 2022-08-02 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel having black matrix layer in direct contact with conductive layer and method of manufacturing the same |
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Open date: 20101208 |