Self assembling display with substrate

• US 8,860,635 B2
• Filed: 04/04/2005
• Issued: 10/14/2014
• Est. Priority Date: 04/04/2005
• Status: Active Grant

• Current Assignee: Enterprise Science Fund, LLC (Intellectual Ventures LLC)
• Original Assignee: The Invention Science Fund I, L.L.C. (Intellectual Ventures LLC)
• Inventors: Hillis, W. Daniel, Myhrvold, Nathan P., Tegreene, Clarence T., Wood, Victoria Y. H., Wood, Lowell L. Jr.
• Primary Examiner(s): Pervan, Michael
• Application Number:
  US11/099,409
• Publication Number:
  US 20060220988A1
• Time in Patent Office: 3,480 Days
• Field of Search: 445/24, 349/45, 345 10- 29
• US Class Current: 345/10
• CPC Class Codes: G09G 3/001 using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background slide projectors per se G03B23/00 = 42 HP
• CPC Class Codes: G09G 3/3433 using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices using liquid crystal devices G09G3/36; using electrochromic devices G09G3/38
• CPC Class Codes: H01L 24/95 at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
• CPC Class Codes: H01L 2924/00 Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
• CPC Class Codes: H01L 2924/12041 LED
• CPC Class Codes: H01L 2924/12044 OLED
• CPC Class Codes: H01L 2924/14 Integrated circuits

Abstract

Various embodiments of methods and systems for designing and constructing displays from multiple light-modulating elements are disclosed. Display elements having different light-modulating and self-assembling characteristics may be used during display assembly and operation.

Claims

1. A display comprising:

a) a substrate including a plurality of receptor locations, each receptor location having a respective shape, size or surface characteristic; and

b) a plurality of display elements located at said plurality of receptor locations, each display element including a carrier having a respective shape, size or surface characteristic complementary to the shape, size or surface characteristic of the receptor location at which said display element is located, and a light-modulating element of respective type carried in said carrier;

wherein display elements containing light-modulating elements of like types are characterized by like shape, size or surface characteristics, and at least one said display element is configured to store identifying information, the identifying information being updatable by at least one of circuitry on said display element, a control signal sent from said substrate, or a control signal sent from a location remote from said substrate.

2. The display of claim 1, wherein said substrate includes a plurality of address lines, and wherein each display element of said plurality of display elements is independently addressable through one or more of said plurality of address lines.

3. The display of claim 1, wherein each type of light-modulating element is configured to modulate light in a respective wavelength band, by at least one of fluorescing, frequency-converting, scattering, absorbing, reflecting or diffracting light.

4. The display of claim 1, wherein one or more of said light-modulating elements includes an organic or inorganic wavelength converter, phosphor, fluor, laser diode, light-emitting diode, organic light-emitting diode, polymer light-emitting diode, quantum dot, polymer, electroluminescent device, chemoluminescent device, nonlinear optical material, nematic crystal, polarizer, photoabsorptive material, MEMS structure, or optical polymer.

5. The display of claim 1, wherein at least one said display element is responsive to a control signal by one or more of emitting light in response to said control signal, turning off in response to said control signal, modulating an intensity, brightness, irradiance, polarization, direction-of-emission, or spectral content of light emitted by said at least one display element in response to said control signal, or modulating a spatial or temporal pattern of light emission by said at least one display element in response to said control signal.

6. The display of claim 1, wherein at least one said display element is responsive to a control signal, the control signal including at least one of electromagnetic energy, acoustic energy, ultraviolet radiation, infrared radiation, a charged-particle beam, an electrical signal, a magnetic signal, an acoustic signal, or an optical signal.

7. The display of claim 1, wherein said carrier includes at least one control signal input selected from an electrical contact, acoustic contact, an optical connection, and RF receiver, or a microwave receiver.

8. The display of claim 1, wherein said carrier includes a power input selected from an electrical contact, an electromagnetic contact, and a means for receiving an electromagnetically-conveyed power signal.

9. The display of claim 1, wherein said substrate includes a surface including at least one of a planar surface or a non-planar surface, wherein at least a portion of said receptor locations comprise receptacles formed in said surface.

10. The display of claim 1, wherein said substrate includes a surface characteristic that is configured to influence the orientation of said display elements with respect to said surface, the surface characteristic including at least one of an electrostatic characteristic, a magnetostatic characteristic, a surface shape characteristic, or a binding affinity of at least one biomolecule.

11. A display comprising:

a) a substrate including a plurality of receptor locations, each receptor location having a respective shape, size or surface characteristic;

b) a plurality of display elements located at said plurality of receptor locations, each display element of said plurality of display elements including a carrier having a respective shape, size or surface characteristic substantially complementary to the shape, size or surface characteristic of the receptor location at which said display element is located, and a light-modulating element of respective type carried in said carrier; and

c) a radiation source including at least one of a charged-particle beam projector or a beam-projector configured to project ultraviolet or infrared electromagnetic radiation, wherein each display element of said plurality of display elements is selectively activatable by directing energy from said source toward said display element to activate said display element, wherein display elements containing light-modulating elements of like types are characterized by like shape, size or surface characteristics.

12. A display comprising:

a) a substrate including a plurality of receptor locations, each receptor location having a respective shape, size or surface characteristic; and

b) a plurality of display elements located at said plurality of receptor locations, each display element including a carrier having a respective shape, size or surface characteristic complementary to the shape, size or surface characteristic of the receptor location at which said display element is located, and a light-modulating element of respective type carried in said carrier;

wherein display elements containing light-modulating elements of like types are characterized by like shape, size or surface characteristics, and at least one said display element includes a unique identifier including an electromagnetically responsive element, the electromagnetically responsive element responsive to electromagnetic radiation in at least one of an RF frequency band, a microwave frequency band or a sub-RF frequency band.

13. A display comprising:

a) a substrate including a plurality of receptor locations, each receptor location having a respective shape, size or surface characteristic; and

b) a plurality of display elements located at said plurality of receptor locations, each display element including a carrier having a respective shape, size or surface characteristic complementary to the shape, size or surface characteristic of the receptor location at which said display element is located, and a light-modulating element of respective type carried in said carrier;

wherein display elements containing light-modulating elements of like types are characterized by like shape, size or surface characteristics, and at least one said display element is configured to store identifying information including address information.

14. A display comprising:

a) a substrate including a plurality of receptor locations, each receptor location having a respective shape, size or surface characteristic; and

b) a plurality of display elements located at said plurality of receptor locations, each display element including a carrier having a respective shape, size or surface characteristic complementary to the shape, size or surface characteristic of the receptor location at which said display element is located, and a light-modulating element of respective type carried in said carrier;

wherein display elements containing light-modulating elements of like types are characterized by like shape, size or surface characteristics, and

said carrier includes an electrostatic characteristic, magnetostatic characteristic, surface electric characteristic, or surface magnetic characteristic, said characteristic of said carrier being complementary to a characteristic of a respective receptor location.

15. A display comprising:

a) a substrate including a plurality of receptor locations, each receptor location having a respective shape, size or surface characteristic; and

b) a plurality of display elements located at said plurality of receptor locations, each display element including a carrier having a respective shape, size or surface characteristic complementary to the shape, size or surface characteristic of the receptor location at which said display element is located, and a light-modulating element of respective type carried in said carrier;

wherein display elements containing light-modulating elements of like types are characterized by like shape, size or surface characteristics, and said carrier includes one or more of a battery, a receiver, a transmitter, or a microprocessor.