CN108761770B - Rotary pixel unit, display, electronic equipment and color development control method - Google Patents
Rotary pixel unit, display, electronic equipment and color development control method Download PDFInfo
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- CN108761770B CN108761770B CN201810145115.8A CN201810145115A CN108761770B CN 108761770 B CN108761770 B CN 108761770B CN 201810145115 A CN201810145115 A CN 201810145115A CN 108761770 B CN108761770 B CN 108761770B
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- wavelength conversion
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
- G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Abstract
The invention discloses a rotary pixel unit, a display, an electronic device and a color rendering control method, wherein the pixel unit comprises: the rotating component is used for driving the wavelength conversion head to rotate; the rear end part of the wavelength conversion head is connected with the top end of the rotating component, the front end part of the wavelength conversion head is sequentially provided with a first wavelength conversion area, a second wavelength conversion area and a third wavelength conversion area, and the middle part of the wavelength conversion head is provided with a magnet; the light source system comprises a shell, wherein the bottom of the shell is provided with a light-emitting device, the top of the shell is provided with a light outlet, the light-emitting device is used for emitting light, and the light is emitted to a wavelength conversion region through the light outlet; and the coil is arranged at the top of the rotating assembly or at the top of the shell and is used for supplying forward or reverse current to generate different magnetic field acting forces to the magnet. The invention only needs one light-emitting device, thereby reducing the demand of the light-emitting device and lowering the production cost. In addition, the emitted light corresponds to a wavelength conversion area, and the pure color rendering performance is improved.
Description
Technical Field
The invention relates to the technical field of display, in particular to a rotary pixel unit, a display, electronic equipment and a color development control method.
Background
The existing display device comprises a plurality of pixel units, each pixel unit comprises three RGB fluorescent powder areas, and each fluorescent powder area corresponds to one light-emitting device, so that the quantity of the light-emitting devices required by each display device is increased. Further, when the pixel unit needs to display red, the light emitting device corresponding to the R phosphor region emits light, and the other light emitting devices do not emit light. However, since light from the light emitting device is scattered, light emitted from the light emitting device corresponding to the R phosphor region may be irradiated to the G phosphor region or the B phosphor region, thereby degrading the pure color display performance of the pixel unit.
Disclosure of Invention
The invention aims to provide a rotary pixel unit, a display, an electronic device and a color development control method, and aims to solve the problems that the requirement of a light-emitting device of the conventional display device is large and the pure color display performance is poor.
In order to solve the above problem, the present invention provides a rotary pixel unit, comprising:
the rotating component is used for driving the wavelength conversion head to rotate;
the rear end part of the wavelength conversion head is connected with the top end of the rotating component, the front end part of the wavelength conversion head is sequentially provided with a first wavelength conversion area, a second wavelength conversion area and a third wavelength conversion area, and the middle part of the wavelength conversion head is provided with a magnet;
the light source system comprises a shell, wherein the bottom of the shell is provided with a light emitting device, the top of the shell is provided with a light outlet, the light emitting device is used for emitting light, and the light is emitted to a wavelength conversion region through the light outlet;
and the coil is arranged at the top of the rotating component or at the top of the shell and is used for supplying forward or reverse current to generate magnetic field acting forces in different directions to the magnet so as to drive the wavelength conversion head to rotate clockwise or anticlockwise through the magnet.
As a further improvement of the invention, the rotating assembly comprises a rotating column and an elastic member, the rear end part of the wavelength conversion head is connected with the top end of the rotating column, the elastic member is arranged on the rotating column, and the elastic member is used for resetting the wavelength conversion head.
As a further improvement of the invention, the rotating component comprises a swinging rod, the end part of the swinging rod is an elastic part, and the rear end part of the wavelength conversion head is connected with the elastic part.
As a further improvement of the invention, the rotating assembly comprises a rotating driving device, and the rear end part of the wavelength conversion head is connected with the output end of the rotating driving device.
As a further improvement of the invention, an opaque partition is arranged between the first wavelength conversion region and the second wavelength conversion region, and an opaque partition is arranged between the second wavelength conversion region and the third wavelength conversion region.
As a further improvement of the invention, the shell comprises a reflecting cup and a fixed cylinder, the reflecting cup is hermetically connected with the fixed cylinder, the light-emitting device is arranged in the reflecting cup, and the light outlet is arranged at the top end of the fixed cylinder.
As a further improvement of the invention, a light guide component is arranged in the fixed cylinder, one end of the light guide component is opposite to the light emitting device, and the other end of the light guide component extends out of the light outlet and is opposite to a wavelength conversion area.
As a further improvement of the invention, the light guide assembly comprises a lens and an optical fiber, the lens and the optical fiber are sequentially arranged on a light-emitting path of the light-emitting device, and the top end of the optical fiber leads to the light-emitting port;
and/or the top of the optical fiber is provided with an optical fiber sleeve, and the optical fiber penetrates through the optical fiber sleeve;
and/or a stopper is arranged in the fixed cylinder and used for fixing the optical fiber.
And/or the fixed cylinder is also provided with a fixed structure, and the fixed structure is used for fixing the lens.
As a further improvement of the invention, the outer wall of the lens is provided with a groove, the fixing mechanism comprises a soft belt and a fixing support which are matched with the groove, the fixing support is fixedly arranged in the fixing cylinder, the soft belt is embedded in the groove, and the fixing support is fixedly connected.
In order to solve the above problems, the present invention further provides a display device, which includes a plurality of the above rotating pixel units.
In order to solve the above problem, the present invention further provides an electronic device including the above display.
In order to solve the above problems, the present invention further provides a color rendering control method, which is applied to the above rotary pixel unit; the method comprises the following steps:
receiving a display request;
determining whether a desired color corresponding to the display request is a first color, a second color, or a third color;
when the required color is the first color, the coil is electrified with forward current to generate a first magnetic field, the magnet is subjected to the action force of the magnetic field of the first magnetic field to drive the wavelength conversion head to rotate clockwise, and light emitted by the light-emitting device is emitted to the first wavelength conversion area through the light outlet;
when the required color is a second color, the power supply circuit of the coil is disconnected, so that the light emitted by the light-emitting device is emitted to the second wavelength conversion region through the light outlet;
when the required color is a third color, a reverse current is supplied to the coil to generate a second magnetic field, the magnet is subjected to the magnetic field acting force of the second magnetic field to drive the wavelength conversion head to rotate anticlockwise, and therefore light emitted by the light emitting device is emitted to the third wavelength conversion area through the light outlet.
The rotary pixel unit only needs one light-emitting device, so that the requirement of the light-emitting device is reduced, and the production cost of the pixel unit is reduced. In addition, the light emitted by the light emitting device just corresponds to one wavelength conversion area, and other wavelength conversion areas cannot be affected, so that the pure color rendering performance of the pixel unit is improved.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a rotatable pixel unit according to the present invention;
FIG. 2 is a schematic view of a first embodiment of a light source system in a rotatable pixel unit according to the present invention;
FIG. 3 is a schematic structural diagram of a second embodiment of a rotatable pixel unit according to the present invention;
FIG. 4 is a schematic structural diagram of a rotary pixel unit according to a third embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a rotary pixel unit according to a fourth embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a rotary pixel unit according to a fifth embodiment of the present invention;
FIG. 7 is a schematic diagram of a second embodiment of a light source system in a rotatable pixel unit according to the present invention;
FIG. 8 is a schematic view of a light source system in a rotatable pixel unit according to a third embodiment of the present invention;
FIG. 9 is a schematic view of a light source system in a rotatable pixel unit according to a fourth embodiment of the present invention;
FIG. 10 is a schematic diagram illustrating a fifth embodiment of a light source system in a rotatable pixel unit according to the present invention;
FIG. 11 is a schematic view of a lens of a rotary pixel cell according to one embodiment of the present invention;
FIG. 12 is a schematic view of a frame structure of an embodiment of a display device of the present invention;
FIG. 13 is a diagram of a frame structure of an embodiment of an electronic device of the invention;
FIG. 14 is a flowchart illustrating a color development control method according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 and 2 show one embodiment of a rotating pixel cell of the present invention. In the present embodiment, referring to fig. 1, the rotary pixel unit 1 includes a rotating assembly 10, a wavelength conversion head 11, and a light source system 12.
The rotating assembly 10 is used for driving the wavelength conversion head 11 to rotate, the rear end of the wavelength conversion head 11 is connected to the top end of the rotating assembly 10, the front end of the wavelength conversion head 11 is sequentially provided with a first wavelength conversion region 110, a second wavelength conversion region 111 and a third wavelength conversion region 112, and the middle of the wavelength conversion head 11 is provided with a magnet 113.
It should be noted that, for more detailed description of the technical solution of the present invention, the first wavelength conversion region 110 may be a b (blue) color phosphor region, the second wavelength conversion region 111 may be a g (green) color phosphor region, and the third wavelength conversion region 112 may be an r (red) color phosphor region.
Further, in the embodiments, the bottom plate of the wavelength conversion head 11 is a plate member made of a light-transmitting material.
Referring to fig. 2, the light source system 12 includes a housing 120, a light emitting device 121 disposed at a bottom of the housing 120, and a light outlet disposed at a top of the housing 120, wherein the light emitting device 121 is configured to emit light, and the light is emitted to a wavelength conversion region through the light outlet.
In the embodiment of the present application, the coil 122 may be disposed on the top of the housing 120 or on the top of the rotating assembly 10 (not shown).
As an example, referring to fig. 2, the coil 122 may be disposed on the top of the housing 120. Specifically, when the coil 122 is not energized, the light emitted from the light emitting device 121 is emitted to the second wavelength conversion region 111 through the light outlet.
The coil 122 is used for passing a forward or reverse current to generate magnetic field forces in different directions to the magnet 113, so as to drive the wavelength conversion head 11 to rotate clockwise or counterclockwise through the magnet 113. Specifically, when the coil 122 is energized with a forward current, a first magnetic field is generated, so that the magnet 113 is acted by a clockwise magnetic field, thereby pushing the wavelength conversion head 11 to rotate clockwise, and further, the light emitted from the light emitting device 121 is emitted to the first wavelength conversion region 110 through the light outlet. Similarly, when the coil 122 is energized with a reverse current, a second magnetic field is generated, so that the magnet 113 receives a counterclockwise magnetic field acting force, thereby pushing the wavelength conversion head 11 to rotate counterclockwise, and the light emitted by the light emitting device 121 is emitted to the third phosphor region 122 through the light outlet.
The rotary pixel unit of the embodiment only needs one light-emitting device, so that the quantity of the light-emitting devices is reduced, and the production cost of the pixel unit is reduced. In addition, the light emitted by the light emitting device just corresponds to one wavelength conversion area, and other wavelength conversion areas cannot be affected, so that the pure color rendering performance of the pixel unit is improved.
In order to explain the structure of the rotating assembly of the present invention in more detail, the rotating assembly of the present invention will be explained in detail with several main structures as follows.
Referring to fig. 3, the rotating assembly 10 includes a rotating post 100 and an elastic member 101, a rear end portion of the wavelength conversion head 11 is connected to a top end of the rotating post 100, the elastic member 101 is disposed on the rotating post 100, and the elastic member 101 is used for restoring the wavelength conversion head 11.
The elastic member 101 in this embodiment is a spring, and preferably, the spring is a torsion spring.
Further, referring to fig. 4, the elastic member 101 in the present embodiment is an elastic string.
In the embodiment, the wavelength conversion head automatically resets by arranging the elastic member, so that the automation of the pixel unit is improved.
Further, referring to fig. 5, the rotating member 10 is a rocking bar, the end of the rocking bar is an elastic portion 102, and the rear end of the wavelength conversion head 11 is connected to the elastic portion 102.
Specifically, the rocking lever 10 includes a fixed portion 103 and an elastic portion 102, and the elastic portion 102 is supported by the fixed portion 103 and swings back and forth by a predetermined angle. After the flexible portion 102 swings forward by a predetermined angle (e.g., 60 °), the light emitted from the light emitting device is emitted to the third wavelength conversion region through the light outlet. Similarly, after the elastic portion 102 swings backward by a predetermined angle, the light emitted from the light emitting device is emitted to the first wavelength conversion region through the light outlet. Further, when the elastic portion 102 does not swing, the light emitted from the light emitting device is emitted to the second wavelength conversion region through the light outlet.
The embodiment realizes the rotation and the automatic reset of the wavelength conversion head through the swing rod with the elastic part, simplifies the structure of the rotating assembly and further reduces the production cost.
Further, the rotating assembly 10 includes a rotation driving device, and the rear end portion of the wavelength conversion head 11 is connected to the output end of the rotation driving device.
Specifically, the rotation driving device in this embodiment may be a motor, and the current is applied to the motor in the same direction or in the opposite direction, so that the motor rotates clockwise or counterclockwise, thereby implementing the rotation and automatic reset of the wavelength conversion head.
This embodiment passes through the rotation driving device, realizes the rotation and the reseing of wavelength conversion head, causes rotation and reset control more accurate to the control precision has been promoted.
In order to further improve the pure color rendering performance of the pixel unit, in another embodiment based on the above embodiment, referring to fig. 6, an opaque partition 20 is disposed between the first wavelength converting region 110 and the second wavelength converting region 111, and an opaque partition 20 is disposed between the second wavelength converting region 111 and the third wavelength converting region 112.
It should be noted that the opaque partition 20 in this embodiment is a plate-shaped structure made of an opaque material.
The light-tight partition board is arranged between different phosphor powder areas, so that the influence of light rays emitted by the light-emitting device on other phosphor powder areas is further avoided, and the pure color rendering performance of the pixel unit is further improved.
In order to improve the light utilization rate of the light emitting device, in another embodiment based on the above embodiment, referring to fig. 7, the housing 120 includes a reflective cup 1201 and a fixed cylinder 1202, the reflective cup 1201 is hermetically connected to the fixed cylinder 1202, the light emitting device 121 is disposed in the reflective cup 1201, and the light outlet is disposed at the top end of the fixed cylinder 1202.
It should be noted that the reflective cup 1201 and the fixed cylinder 1202 in this embodiment may be connected by a screw thread or may be welded. Further, the light emitting device 121 of the present embodiment may be an LED lamp, and preferably, the light emitting device 121 is an ultraviolet LED lamp.
In the embodiment, the light-emitting device is arranged in the light-reflecting cup, so that most of light emitted by the light-emitting device is emitted to the fluorescent powder box body through the light outlet, and the effective utilization rate of the light is improved.
In order to avoid the light emitted from the light emitting device from leaking and reduce the influence on other phosphor regions, in another embodiment based on the above embodiment, referring to fig. 8, a light guide assembly 130 is disposed in a fixing cylinder 1202, one end of the light guide assembly 130 faces the light emitting device 121, and the other end of the light guide assembly 130 extends out of the light outlet and faces a wavelength conversion region.
It should be noted that the light guide assembly 130 in this embodiment may be an optical fiber, or may be a multi-stage condenser.
Preferably, the light guide assembly 130 includes a lens 1300 and an optical fiber 1301, the lens 1300 and the optical fiber 1301 are sequentially disposed on the light outgoing path of the light emitting device 121, and the top end of the optical fiber 1301 leads to the light outlet.
Specifically, the lens 1300 is disposed in the light emitting direction of the light emitting device 121, and the optical fiber 1301 is disposed above the lens 1300 and extends out of the light outlet.
In the embodiment, most of the light emitted by the light emitting device enters the optical fiber through the lens, so that the light utilization rate is further improved. Further, the light rays enter a certain fluorescent powder area uniformly through the optical fibers, so that the influence of the light rays on other fluorescent powder areas is further avoided, and the pure color rendering performance of the pixel unit is further improved.
The light emitted by the light source system needs to be over against a phosphor area, so that the optical fiber needs to be prevented from shaking in the using process and the installation difficulty of the optical fiber in the installation process is reduced. On the basis of the above embodiment, in other embodiments, referring to fig. 9, the top of the optical fiber 1301 is provided with an optical fiber sleeve 140, and the optical fiber penetrates through the optical fiber sleeve.
According to the invention, the optical fiber sleeve is arranged at the light outlet, so that the optical fiber can be installed as long as the optical fiber is inserted into the optical fiber sleeve, and the light emitted by the optical fiber can be ensured to just fall into a certain fluorescent powder area, so that the installation difficulty of the optical fiber is reduced, and the alignment rate of the light emitted by the optical fiber is improved.
In order to further avoid the optical fiber from shaking during use, in other embodiments based on the above-mentioned embodiment, referring to fig. 10, a stopper 150 is further disposed in the fixing cylinder 1202, and the stopper 150 is used for fixing the optical fiber 1301.
Preferably, two stoppers 150 are provided in the fixed cylinder 1202 of the present embodiment.
This embodiment is through setting up the stopper to avoid the optic fibre off tracking, thereby promoted the stability ability of optic fibre.
In addition to the above embodiments, in other embodiments, the fixing cylinder 1202 is further provided with a fixing structure, and the fixing structure is used for fixing the lens 1300.
The fixing structure in this embodiment may be a bracket, one end of the bracket is provided with the lens 1300, and the other end of the bracket is fixedly connected to the fixing cylinder 1202.
Preferably, referring to fig. 11, the outer wall of the lens 1300 is provided with a groove 13001, the fixing mechanism comprises a soft belt and a fixing bracket which are matched with the groove 13001, the fixing bracket is fixedly arranged in the fixing barrel 1202, the soft belt is embedded in the groove 13001, and the fixing bracket is fixedly connected.
This embodiment is through setting up the recess at the outer wall of lens to so that can realize the good fixed of lens through soft area, thereby simplified the fixed knot of lens and constructed, reduced pixel component's the production technology degree of difficulty, and manufacturing cost.
Referring to fig. 12, the present embodiment further provides a display 100, where the display 100 includes a plurality of rotary pixel units 1 described in the above embodiments. It should be noted that the rotary pixel unit 1 in this embodiment is similar to the rotary pixel unit described in the above embodiments, and therefore, the description thereof is omitted here.
Referring to fig. 13, another embodiment of the present embodiment further provides an electronic device 200, where the electronic device 200 includes the display 100 and the driving circuit 101 described in the above embodiment, and the driving circuit 101 is used for driving the display 100 to display an image.
Fig. 14 shows an embodiment of the color development control method of the present invention. In the present embodiment, the color rendering control method is applied to the rotary pixel unit described in the above embodiments. Specifically, the color development control method includes:
in step S1, a display request is received.
In step S1, the display card or the control chip receives a display request.
In step S2, it is determined whether the desired color corresponding to the display request is the first color, the second color, or the third color. When the desired color is the first color, step S3 is performed. When the desired color is the second color, step S4 is performed. When the desired color is the third color, step S5 is performed.
And step S3, supplying a positive current to the coil to generate a first magnetic field, and driving the wavelength conversion head to rotate clockwise by the magnetic field acting force of the first magnetic field, so that the light emitted by the light emitting device is emitted to the first wavelength conversion region through the light outlet.
In step S4, the power supply circuit of the coil is turned off, so that the light emitted from the light emitting device is emitted to the second wavelength conversion region through the light outlet.
And step S5, applying a reverse current to the coil to generate a second magnetic field, wherein the magnet is under the action of the second magnetic field to drive the wavelength conversion head to rotate counterclockwise, so that the light emitted by the light emitting device is emitted to the third wavelength conversion region through the light outlet.
The above detailed description of the embodiments of the present invention is provided as an example, and the present invention is not limited to the above described embodiments. It will be apparent to those skilled in the art that any equivalent modifications or substitutions can be made within the scope of the present invention, and thus, equivalent changes and modifications, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention.
Claims (5)
1. A rotating pixel cell, comprising:
the rotating component is used for driving the wavelength conversion head to rotate;
the rear end part of the wavelength conversion head is connected with the top end of the rotating component, the front end part of the wavelength conversion head is sequentially provided with a first wavelength conversion area, a second wavelength conversion area and a third wavelength conversion area, and the middle part of the wavelength conversion head is provided with a magnet;
the light source system comprises a shell, wherein a light emitting device is arranged at the bottom of the shell, a light outlet is formed in the top of the shell, the light emitting device is used for emitting light, and the light is emitted to a wavelength conversion region through the light outlet;
the coil is arranged at the top of the rotating assembly or at the top of the shell and used for supplying forward or reverse current to generate magnetic field acting forces in different directions to the magnet so as to drive the wavelength conversion head to rotate clockwise or anticlockwise through the magnet;
the shell comprises a reflecting cup and a fixed cylinder, the reflecting cup is hermetically connected with the fixed cylinder, the light-emitting device is arranged in the reflecting cup, and the coil is arranged at the top end of the fixed cylinder; a light guide assembly is arranged in the fixed cylinder, one end of the light guide assembly is opposite to the light emitting device, and the other end of the light guide assembly extends out of the light outlet and is opposite to a wavelength conversion area;
the light guide assembly comprises a lens and an optical fiber, the lens and the optical fiber are sequentially arranged on a light emitting path of the light emitting device, and the top end of the optical fiber is led to the light outlet;
the top of the optical fiber is provided with an optical fiber sleeve, and the optical fiber penetrates through the optical fiber sleeve;
and/or a stopper is arranged in the fixed cylinder and used for fixing the optical fiber;
and/or the fixed cylinder is also provided with a fixed structure, and the fixed structure is used for fixing the lens;
the outer wall of the lens is provided with a groove, the fixing structure comprises a soft belt and a fixing support matched with the groove, the fixing support is fixedly arranged in the fixing cylinder, the soft belt is embedded into the groove, and the fixing support is fixedly connected;
the color development control method of the rotary pixel unit comprises the following steps:
receiving a display request;
judging whether the required color corresponding to the display request is a first color, a second color or a third color;
when the required color is the first color, the coil is electrified with forward current to generate a first magnetic field, the magnet is subjected to the action force of the magnetic field of the first magnetic field to drive the wavelength conversion head to rotate clockwise, and light emitted by the light-emitting device is emitted to the first wavelength conversion area through the light outlet;
when the required color is a second color, the power supply circuit of the coil is disconnected, so that the light emitted by the light emitting device is emitted to the second wavelength conversion region through the light outlet;
when the required color is a third color, reverse current is supplied to the coil to generate a second magnetic field, and the magnet is subjected to the magnetic field acting force of the second magnetic field to drive the wavelength conversion head to rotate anticlockwise, so that light emitted by the light emitting device is emitted to the third wavelength conversion area through the light outlet.
2. The rotating pixel cell of claim 1, wherein the rotating assembly comprises a rotating post and an elastic member, the rear end of the wavelength conversion head is connected to the top end of the rotating post, the elastic member is disposed on the rotating post, and the elastic member is used for restoring the wavelength conversion head;
or, the rotating assembly comprises a swinging rod, the end part of the swinging rod is an elastic part, and the rear end part of the wavelength conversion head is connected with the elastic part;
or, the rotating component comprises a rotation driving device, and the rear end part of the wavelength conversion head is connected with the output end of the rotation driving device.
3. The rotating pixel cell of claim 1, wherein an opaque barrier is disposed between the first wavelength converting region and the second wavelength converting region, and wherein the opaque barrier is disposed between the second wavelength converting region and the third wavelength converting region.
4. A display comprising a plurality of rotating pixel cells according to any one of claims 1-3.
5. An electronic device, characterized in that it comprises a display as claimed in claim 4.
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| CN102016969A (en) * | 2006-09-27 | 2011-04-13 | 美商翠德显示器公司 | Magneto-optical display element and display device |
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| CN101329018B (en) * | 2008-07-30 | 2010-12-22 | 友达光电股份有限公司 | Illuminating device |
| CN104749867A (en) * | 2013-03-19 | 2015-07-01 | 海信集团有限公司 | Light source device, light source generating method and laser projector including light source device |
| US20150192272A1 (en) * | 2014-01-06 | 2015-07-09 | John S. Berg | System for producing color transformable light |
| CN104037201B (en) * | 2014-06-11 | 2017-02-01 | 上海和辉光电有限公司 | Pixel array, display and method for presenting images on display |
| CN104399186A (en) * | 2014-12-19 | 2015-03-11 | 重庆德马光电技术有限公司 | Optical treatment equipment |
| JP6507629B2 (en) * | 2014-12-25 | 2019-05-08 | 日亜化学工業株式会社 | Light source device and projector provided with light source device |
| CN105465745B (en) * | 2015-12-31 | 2019-04-05 | 中国科学院苏州生物医学工程技术研究所 | Multiband fluorescence lighting device |
| JP2018004760A (en) * | 2016-06-28 | 2018-01-11 | 株式会社リコー | Image projection device and method for controlling image projection device |
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| CN102016969A (en) * | 2006-09-27 | 2011-04-13 | 美商翠德显示器公司 | Magneto-optical display element and display device |
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