Seiko Epson to Lumitek
The patent portfolio primarily relates to advanced electro-optical and light-emitting devices featuring unique configurations for enhancing light emission efficiency and image quality, including optimized substrate designs, innovative pixel circuit architectures, and improved heat management solutions. Key innovations include functional layers that adjust electron amounts, integration of multiple wiring systems within pixel circuits, and the use of advanced materials to ensure durability and performance stability. These technologies have significant applications in displays, lighting systems, and various consumer electronics, pushing the boundaries of display resolution and energy efficiency.
Breadth Distribution
Complexity Distribution
Enforceability Distribution
Infringement Distribution
Patents
| Patent Number | Summary | Breadth | Complexity | Enforceability | Infringement |
|---|---|---|---|---|---|
| 09112173 | This patent protects a light-emitting device that enhances current efficiency and reduces drive voltage by incorporating an intermediate layer designed to suppress triplet energy transfer between phosphorescent and fluorescent layers while facilitating smooth transport of charge carriers, ultimately allowing for improved performance in display and electronic applications. |
C
|
D
|
C
|
- |
| 08994620 | This patent protects an electro-optical device featuring a pixel circuit that incorporates a driving transistor, switching transistor, and associated capacitors in a configuration that allows for controlled light emission and initialization processes, along with specific relay electrodes and feed lines designed to enhance the device's performance. |
C
|
C
|
C
|
- |
| 08823257 | This patent protects a light-emitting device featuring a substrate with light-emitting elements, a cathode terminal positioned outside the light-emitting region, and a functional layer that adjusts electron flow between the cathode and an auxiliary cathode, which enhances efficiency and allows for controlled electrical connections while ensuring minimal overlap with the light-emitting elements. |
C
|
D
|
C
|
- |
| 08792068 | This patent protects a lighting device comprising multiple light emitting elements organized in distinct groups with specific anode and cathode wiring configurations, and includes features such as a switching mechanism to control power to the groups, as well as a detector to monitor luminance or voltage for dynamic adjustment. |
C
|
B
|
B
|
- |
| 08766535 | This patent protects an electro-optical apparatus with a substrate composed of interleaved resin tape members that form an active-matrix display region featuring partial display and non-display regions, each equipped with integrated driving circuits for controlling pixel groups, thereby enabling flexible and efficient image display. |
C
|
B
|
B
|
- |
| 08766299 | This patent protects an electro-optical device featuring a novel arrangement of a light-emitting element, a multi-layered sealing film made of an inorganic material with integral recesses for a color filter, and a strategically placed light-shielding film and adhesive layer, optimizing optical performance and integration within electronic apparatuses. |
C
|
C
|
B
|
- |
| 08698131 | This patent protects an organic electroluminescent (EL) apparatus that incorporates a heat releasing member designed for efficient thermal management, featuring a layered structure with substrates encapsulated between film sheets and ensuring optimal thermal conductivity through materials like graphite or metal, ultimately enhancing the performance and durability of the light emitting element. |
C
|
C
|
C
|
- |
| 08686930 | This patent protects an innovative electro-optical device that employs a structured arrangement of scanning and data lines to efficiently drive unit circuits with capacitative elements that facilitate gradation display, optimized by independent data signal generation during specified periods. |
C
|
D
|
C
|
- |
| 08686931 | This patent protects a light emitting device featuring distinct pixel circuits and driving circuits for two light-emitting elements, allowing for selective emission and potential management depending on image display conditions, enhancing display efficiency and control. |
C
|
D
|
C
|
- |
| 08552653 | This patent protects an electro-optical device that incorporates multiple pixel circuits with a structured approach for selecting and driving data lines through corresponding signal lines and selection sections in a defined cycle, enhancing control over luminance of individual light-emitting elements while optimizing data potential management via driving transistors and capacitive elements. |
C
|
D
|
C
|
- |
| 08531103 | The patent protects an organic electroluminescent (EL) device that integrates a color filter layer with multiple laminated sub-filter layers for improved color transmission and light management, as well as methods for its manufacturing and configurations involving electrodes and sealing layers. |
C
|
B
|
B
|
- |
| 08502752 | This patent protects an electro-optical apparatus that comprises a novel arrangement of unit circuits for driving electro-optical elements via data and scanning lines, where each data line is designed with an even number of wirings to facilitate independent charge storage and voltage supply to enhance gradation control in electronic devices. |
A
|
D
|
B
|
- |
| 08450914 | This patent protects an electro-optical device featuring a supporting unit with a dual heat release member design that facilitates the arrangement of multiple electro-optical panels, includes circuit control and battery implementation, and allows for enhanced thermal management through materials like graphite. |
C
|
B
|
C
|
- |
Patent Details
09112173
- Light-emitting device, light-emitting apparatus, display device and electronic apparatus
Published: 2015-08-18
This patent protects a light-emitting device that enhances current efficiency and reduces drive voltage by incorporating an intermediate layer designed to suppress triplet energy transfer between phosphorescent and fluorescent layers while facilitating smooth transport of charge carriers, ultimately allowing for improved performance in display and electronic applications.
C
Breadth
D
Complexity
C
Enforceability
Claims
Infringement Analysis
08994620
- Electro-optical device and electronic apparatus
Published: 2015-03-31
This patent protects an electro-optical device featuring a pixel circuit that incorporates a driving transistor, switching transistor, and associated capacitors in a configuration that allows for controlled light emission and initialization processes, along with specific relay electrodes and feed lines designed to enhance the device's performance.
C
Breadth
C
Complexity
C
Enforceability
Claims
Infringement Analysis
08823257
- Light-emitting device, method for manufacturing the same, display device, and electronic apparatus
Published: 2014-09-02
This patent protects a light-emitting device featuring a substrate with light-emitting elements, a cathode terminal positioned outside the light-emitting region, and a functional layer that adjusts electron flow between the cathode and an auxiliary cathode, which enhances efficiency and allows for controlled electrical connections while ensuring minimal overlap with the light-emitting elements.
C
Breadth
D
Complexity
C
Enforceability
Claims
Infringement Analysis
08792068
- Lighting device and electronic device
Published: 2014-07-29
This patent protects a lighting device comprising multiple light emitting elements organized in distinct groups with specific anode and cathode wiring configurations, and includes features such as a switching mechanism to control power to the groups, as well as a detector to monitor luminance or voltage for dynamic adjustment.
C
Breadth
B
Complexity
B
Enforceability
Claims
Infringement Analysis
08766535
- Electro-optical apparatus, manufacturing method thereof, and electronic device
Published: 2014-07-01
This patent protects an electro-optical apparatus with a substrate composed of interleaved resin tape members that form an active-matrix display region featuring partial display and non-display regions, each equipped with integrated driving circuits for controlling pixel groups, thereby enabling flexible and efficient image display.
C
Breadth
B
Complexity
B
Enforceability
Claims
Infringement Analysis
08766299
- Electro-optical device and electronic apparatus comprising electro-optical device having color filter and sealing film
Published: 2014-07-01
This patent protects an electro-optical device featuring a novel arrangement of a light-emitting element, a multi-layered sealing film made of an inorganic material with integral recesses for a color filter, and a strategically placed light-shielding film and adhesive layer, optimizing optical performance and integration within electronic apparatuses.
C
Breadth
C
Complexity
B
Enforceability
Claims
Infringement Analysis
08698131
- Organic EL apparatus, method of manufacturing organic EL apparatus, electronic apparatus
Published: 2014-04-15
This patent protects an organic electroluminescent (EL) apparatus that incorporates a heat releasing member designed for efficient thermal management, featuring a layered structure with substrates encapsulated between film sheets and ensuring optimal thermal conductivity through materials like graphite or metal, ultimately enhancing the performance and durability of the light emitting element.
C
Breadth
C
Complexity
C
Enforceability
Claims
Infringement Analysis
08686930
- Electro-optical device having odd and even scanning lines for alternately driving odd and even column pixels and method for driving the same
Published: 2014-04-01
This patent protects an innovative electro-optical device that employs a structured arrangement of scanning and data lines to efficiently drive unit circuits with capacitative elements that facilitate gradation display, optimized by independent data signal generation during specified periods.
C
Breadth
D
Complexity
C
Enforceability
Claims
Infringement Analysis
08686931
- Light emitting device, electronic apparatus, and driving method of light emitting device with image displayed selectively on two sides
Published: 2014-04-01
This patent protects a light emitting device featuring distinct pixel circuits and driving circuits for two light-emitting elements, allowing for selective emission and potential management depending on image display conditions, enhancing display efficiency and control.
C
Breadth
D
Complexity
C
Enforceability
Claims
Infringement Analysis
08552653
- Electro-optical device, electronic apparatus, and method of driving electro-optical device
Published: 2013-10-08
This patent protects an electro-optical device that incorporates multiple pixel circuits with a structured approach for selecting and driving data lines through corresponding signal lines and selection sections in a defined cycle, enhancing control over luminance of individual light-emitting elements while optimizing data potential management via driving transistors and capacitive elements.
C
Breadth
D
Complexity
C
Enforceability
Claims
Infringement Analysis
08531103
- Organic el device having a multi-layered color filter, method of manufacturing organic el device, and electronic apparatus
Published: 2013-09-10
The patent protects an organic electroluminescent (EL) device that integrates a color filter layer with multiple laminated sub-filter layers for improved color transmission and light management, as well as methods for its manufacturing and configurations involving electrodes and sealing layers.
C
Breadth
B
Complexity
B
Enforceability
Claims
Infringement Analysis
08502752
- Electro-optical apparatus, having a plurality of wirings forming a data line driving method thereof, and electronic device
Published: 2013-08-06
This patent protects an electro-optical apparatus that comprises a novel arrangement of unit circuits for driving electro-optical elements via data and scanning lines, where each data line is designed with an even number of wirings to facilitate independent charge storage and voltage supply to enhance gradation control in electronic devices.
A
Breadth
D
Complexity
B
Enforceability
Claims
Infringement Analysis
08450914
- Electro-optical device including a heat release member
Published: 2013-05-28
This patent protects an electro-optical device featuring a supporting unit with a dual heat release member design that facilitates the arrangement of multiple electro-optical panels, includes circuit control and battery implementation, and allows for enhanced thermal management through materials like graphite.
C
Breadth
B
Complexity
C
Enforceability
Claims
Infringement Analysis