Display apparatus and electronic appliance
First Claim
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1. A display apparatus, comprising:
- a plurality of pixels, wherein each pixel of the plurality of pixels comprises a plurality of units of subpixels, whereineach unit of subpixel of the plurality of units of subpixels comprises a plurality of subpixels in a matrix form,the plurality of subpixels have different light emission spectra of a plurality of light emission colors, andthe plurality of subpixels are mixed in the plurality of units of subpixels of the plurality of subpixels;
a plurality of color filters associated with the plurality of units of subpixels, whereineach color filter of the plurality of color filters associated with each unit of subpixel of the plurality of units of subpixels has same optical density,an optical density of a first set of color filters of the plurality of color filters is greater than an optical density of a second set of color filters of the plurality of color filters,the first set of color filters are associated with a first unit of subpixel of the plurality of units of subpixels and the second set of color filters are associated with a second unit of subpixel of the plurality of units of subpixels,a first color filter of the first set of color filters is diagonally adjacent to a second color filter of the first set of color filters, anda third color filter of the second set of color filters is diagonally adjacent to a fourth color filter of the second set of color filters; and
a signal processing circuit configured to execute signal processing on a plurality of video signals that drives the plurality of subpixels; and
convert the plurality of video signals to a plurality of output video signals based on a conversion rate, whereinthe conversion rate is a drive ratio between a first set of subpixels of the plurality of subpixels and a second set of subpixels, andthe first set of subpixels are associated with the first set of color filters and the second set of subpixels are associated with the second set of color filters.
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Abstract
A display apparatus according to the present disclosure is configured in such a manner that unit pixels each constituted by a plurality of subpixels having different light emission colors are arranged in a matrix form and the subpixels having different light emission spectra of light emission colors are mixed in units of pixels or subpixels. Additionally, an electronic appliance according to the present disclosure is configured in such a manner as to include the display apparatus having the above configuration.
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Citations
13 Claims
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1. A display apparatus, comprising:
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a plurality of pixels, wherein each pixel of the plurality of pixels comprises a plurality of units of subpixels, wherein each unit of subpixel of the plurality of units of subpixels comprises a plurality of subpixels in a matrix form, the plurality of subpixels have different light emission spectra of a plurality of light emission colors, and the plurality of subpixels are mixed in the plurality of units of subpixels of the plurality of subpixels; a plurality of color filters associated with the plurality of units of subpixels, wherein each color filter of the plurality of color filters associated with each unit of subpixel of the plurality of units of subpixels has same optical density, an optical density of a first set of color filters of the plurality of color filters is greater than an optical density of a second set of color filters of the plurality of color filters, the first set of color filters are associated with a first unit of subpixel of the plurality of units of subpixels and the second set of color filters are associated with a second unit of subpixel of the plurality of units of subpixels, a first color filter of the first set of color filters is diagonally adjacent to a second color filter of the first set of color filters, and a third color filter of the second set of color filters is diagonally adjacent to a fourth color filter of the second set of color filters; and a signal processing circuit configured to execute signal processing on a plurality of video signals that drives the plurality of subpixels; and convert the plurality of video signals to a plurality of output video signals based on a conversion rate, wherein the conversion rate is a drive ratio between a first set of subpixels of the plurality of subpixels and a second set of subpixels, and the first set of subpixels are associated with the first set of color filters and the second set of subpixels are associated with the second set of color filters. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An electronic appliance, comprising:
a display apparatus that comprises; a plurality of pixels, wherein each pixel of the plurality of pixels comprises a plurality of units of subpixels, wherein each unit of subpixel of the plurality of units of subpixels comprises a plurality of subpixels in a matrix form, the plurality of subpixels have different light emission spectra of a plurality of light emission colors, and the plurality of subpixels are mixed in the plurality of units of subpixels of the plurality of subpixels; a plurality of color filters associated with the plurality of units of subpixels, wherein each color filter of the plurality of color filters associated with each unit of subpixel of the plurality of units of subpixels has same optical density, an optical density of a first set of color filters of the plurality of color filters is greater than an optical density of a second set of color filters of the plurality of color filters, the first set of color filters are associated with a first unit of subpixel of the plurality of units of subpixels and the second set of color filters are associated with a second unit of subpixel of the plurality of units of subpixels, a first color filter of the first set of color filters is diagonally adjacent to a second color filter of the first set of color filters, and a third color filter of the second set of color filters is diagonally adjacent to a fourth color filter of the second set of color filters; and a signal processing circuit configured to execute signal processing on a plurality of video signals that drives the plurality of subpixels; and convert the plurality of video signals to a plurality of output video signals based on a conversion rate, wherein the conversion rate is a drive ratio between a first set of subpixels of the plurality of subpixels and a second set of subpixels, and the first set of subpixels are associated with the first set of color filters and the second set of subpixels are associated with the second set of color filters.
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13. A display apparatus, comprising:
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a plurality of pixels, wherein each pixel of the plurality of pixels comprises a plurality of subpixels in a matrix form, wherein the plurality of subpixels have different light emission spectra of a plurality of light emission colors, and the plurality of subpixels is mixed in one of units of pixels of the plurality of pixels or units of subpixels of the plurality of subpixels; and a signal processing circuit configured to; execute signal processing on a plurality of video signals that drives the plurality of subpixels; and control a drive ratio between the plurality of subpixels, wherein the signal processing is executed based on a multiplication of a first video signal of the plurality of video signals by (1.0−
K), the first video signal drives a first subpixel of the plurality of subpixels that has a first light emission spectrum,the signal processing is executed based on a multiplication of a second video signal of the plurality of video signals by (K×
Lb/La), the second video signal drives a second subpixel of the plurality of subpixels that has a second light emission spectrum,the first light emission spectrum is weaker than the second light emission spectrum, and K is the drive ratio, Lb is maximum brightness of the first subpixel, and La is maximum brightness of the second subpixel.
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Specification
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Current AssigneeSony Corporation (Sony Group Corp.)
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Original AssigneeSony Corporation (Sony Group Corp.)
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InventorsFunatsu, Yohei
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Primary Examiner(s)Mercedes, Dismery
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Application NumberUS15/540,657Publication NumberTime in Patent Office1,575 DaysField of SearchUS Class CurrentCPC Class CodesG02F 1/133514 Colour filtersG02F 1/136222 Colour filters incorporated...G09G 2300/0426 Layout of electrodes and co...G09G 2300/0452 Details of colour pixel set...G09G 2320/0626 for control of overall brig...G09G 2320/0666 for control of colour param...G09G 2330/023 using energy recovery or co...G09G 2360/16 Calculation or use of calcu...G09G 3/2003 Display of colours specific...G09G 3/3233 with pixel circuitry contro...H10K 59/35 comprising red-green-blue [...H10K 59/38 comprising colour filters o...
