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US 11,641,240 B2Granted
Optical module
AssigneeCig Photonics Japan Limited
InventorsDaisuke Noguchi, Hiroshi Yamamoto
Life of this patent
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Abstract
An optical module includes: a light source; an optical modulator capable of modulating light from the light source; a capacitor with an upper electrode and a lower electrode; and a resistor connected in series with and bonded face-to-face to the upper electrode of the capacitor. The resistor and the capacitor are connected in parallel with the optical modulator.
Claims12
An optical module comprising:
- a light source;
- an optical modulator capable of modulating light from the light source;
- a capacitor with an upper electrode and a lower electrode;
- and
- a resistor connected in series with and bonded face-to-face to the upper electrode of the capacitor,
- wherein the resistor and the capacitor are connected in parallel with the optical modulator,
- wherein the resistor includes a first conductor bonded face-to-face to the upper electrode of the capacitor, a second conductor, and a resistive element electrically connected in series between the first conductor and the second conductor,
- wherein
- the resistor further includes an insulator,
- the first conductor extends on the insulator from a lower surface to an upper surface, and
- the second conductor and the resistive element are on the upper surface of the insulator.
8 more elements
An optical module comprising:
- a light source;
- an optical modulator capable of modulating light from the light source;
- a capacitor with an upper electrode and a lower electrode;
- a resistor connected in series with and bonded face-to-face to the upper electrode of the capacitor;
- a conductive block having a first surface and a second surface, the conductive block having some through holes configured to penetrate between the first surface and the second surface, the conductive block having a pedestal portion on the first surface;
- and
- lead pins fixed inside the through holes and insulated from the conductive block,
- wherein the resistor and the capacitor are connected in parallel with the optical modulator, and
- wherein the capacitor is mounted on the pedestal portion.
6 more elements
Dependencies are inferred from the claim text.